Document pmy7VwJ582qRg1GVnRKVvaGNB

\Sl1& FINAL REPORT r-o 3 TJ TJ O 30 tin i to * r --*d} TJ 3: -`- c `r j r r i O C3 ro fs> O Bioconcentration test o f 2-perfluoroalkyl (C=4-16) ethanol [This test was performed using 2-{perfluorooctyl) ethanol (Test substance number K-1518)] in carp (Test number : 51518) Kurume Laboratory Chemicals Evaluation and Research Institute, Japan 000001*1 STATEMENT 51518 Kumme Laboratory Chemicals Evaluation and Research Institute, Japan Sponsor ASAHI GLASS Co., Ltd. Title Bioconcentration test o f 2-perfluoroaIkyl (C=4-16) ethanol [This test was performed using 2-(perfluorooctyl) ethanol (Test substance number K-1518)] in carp Test number 51518 I, the undersigned, hereby declare that this report provides a correct English translation o f the Final Report (Test N o.51518, issued on February 22,2001). Date Study Director 1 "eIffV'U (AV-y ^ , * - D C X Erina Kikushima 000002 GLP STATEMENT 51518 Kurume Laboratory Chemicals Evaluation and Research Institute, Japan Sponsor Ministry o f Economy, Trade and Industry Title Bioconcentration test of 2-perfluoroalkyl (C=4-16) ethanol [This test was performed using 2-(perfluorooctyl) ethanol (Test substance number K-1518)] in carp Test number 51518 This test was performed in compliance with Good Laboratory Practice Standards for industrial chemicals, "Standard Concerning Testing Facility Provided in Artiicle 4 o f Ministerial ordinance Prescribing Test Items Relating to New Chemical Substances and Toxicity Research of Designated Chemical Substances" (March 31, 1984, Revised March 1, 2000, No.39, Planning and Coordination Bureau, Environment Agency, No.229, Pharmaceutical Affairs Bureau, Ministry o f Health and Welfare, and No.85, Basic Industries Bureau, Ministry o f International Trade and Industry, Japan) and "OECD Principles o f Good Laboratory Practice" (November 26,1997). It has been confirmed that this final report reflects the raw data accurately and the test data are valid. Date Study Director February 22,2001 Signed in original Erina Kikushima 000003 51518 QUALITY ASSURANCE STATEMENT Kurume Laboratory Chemicals Evaluation and Research Institute, Japan Sponsor Ministry o f Economy, Trade and Industry Title Bioconcentration test o f 2-perfiuoroalkyl (C=4-16) ethanol [This test was performed using 2-(perfluorooctyl) ethanol (Test substance number K -1518)] in carp Test number 51518 The inspections o f this test were carried out and the results were reported to the management and the Study Director by Quality Assurance Unit o f Kurume Laboratory, Chemicals Evaluation and Research Institute, Japan as follows. Item o f inspection Protocol Test Conduct Raw Data and Final Report Date o f audit or inspection October 10,2000 November 24,2000 January 30,2001 October 17,2000 October 23,2000 October 24,2000 October 30,2000 October 31,2000 November 2,2000 November 13,2000 November 14,2000 February 22,2001 Date of report to study director October 10,2000 November 29,2000 February 5,2001 November 1,2000 November 1,2000 November 1,2000 November 1,2000 November 1,2000 November 14,2000 November 14,2000 November 14,2000 February 22,2001 Date of report to management October 10,2000 November 29,2000 February 5,2001 November 2,2000 November 2,2000 November 2,2000 November 2,2000 November 2,2000 November 16,2000 November 16,2000 November 16,2000 February 22,2001 It has been assured that the final report describes accurately the test method used, that details in the report are in compliance with the protocol and Standard Operating Procedures and that the final report reflects the raw data accurately. Date February 22,2001 Quality Assurance Unit, Head Signed in original Kyoshiro Hori 000004 CONTENTS Title Sponsor Testing facility Objective Test method Applied GLP Dates Storage o f test substance, raw data, etc. Personnel Approval o f final report SUMMARY 1. Test substance 2. Performance of acute toxicity test 3. Performance o f bioconcentration test 4. Factors possibly affecting accuracy 5. Results 6. Reference test 7. Discussion 8. Remarks 51518 page 1 1 1 1 1 2 2 2 3 3 4 5 7 10 22 23 24 28 29 000005 51518 Contents of tables and figures Contents of tables Table-1 Measured concentrations o f test substance in test water (see text) Table-2 BCFs (see text) Table-3 Concentrations and BCFs o f the test substance in all the parts (see text) Table-4 Residual rate of test substance in depuration test (see text) Table-5 Calculation table for recovery and blank test (analysis o f test water) Table-6 Calculation table for analysis o f test water (Level 1) Table-7 Calculation table for analysis of test water (Level 2) Table-8 Calculation table for recovery and blank test (analysis o f test fish) Table-9 Calculation table for analysis of test fish (Level 1) Table-10 Calculation table for analysis of test fish (Level 2) Table-11 Calculation table for analysis o f test fish (Control) Table-12 Calculation table for analysis in parts o f test fish (Level 1) Table-13 Calculation table for analysis in parts of test fish (Level 2) Table-14 Calculation table for analysis of test fish (Level 1) (depuration test) Table-15 Calculation table for analysis of test fish (Level 2) (depuration test) Reference 1 Analytical results of dilution water oooooa 51518 Contents of figures Fig. 1 Correlation between exposure period and bioconcentration factor (Level 1) Fig. 2 Correlation between exposure period and bioconcentration factor (Level 2) Fig. 3 Concentration-mortality curve Fig. 4 Mass fragmentogram and calibration curve o f GC-MS analysis for test water Fig. 5 Mass fragmentogram of GC-MS analysis for recovery and blank test (analysis o f test water) Fig. 6 Fig. 7 Mass fragmentogram o f GC-MS analysis for analysis o f test water Mass fragmentogram and calibration curve o f GC-MS analysis for test fish Fig. 8 Mass fragmentogram of GC-MS analysis for recovery and blank test (analysis o f test fish) Fig. 9 Mass fragmentogram of GC-MS analysis for test fish (Level 1) Fig.10 Mass fragmentogram of GC-MS analysis for test fish (Level 2) Fig.11 Mass fragmentogram of GC-MS analysis for test fish (Control) Fig.12 Concentration o f dissolved oxygen (Level 1) Fig. 13 Concentration o f dissolved oxygen (Level 2) Fig. 14 Concentration of dissolved oxygen (Control) Fig. 15 Mass fragmentogram o f GC-MS analysis for test fish (Level 1) (analysis in parts of test fish) Fig. 16 Fig. 17 Mass fragmentogram o f GC-MS analysis for test fish (Level 2) (analysis in parts o f test fish) Mass fragmentogram of GC-MS analysis for test fish (Level 1) (depuration test) Fig. 18 Mass fragmentogram of GC-MS analysis for test fish (Level 2) (depuration test) Fig. 19-1 IR spectrum o f test substance measured before the experimental starting Fig.19-2 IR spectrum o f test substance measured after the experimental completion Fig.20 Mass spectrum of test substance Reference 2 NMR spectrum o f test substance 000007 51518 Title Bioconcentration test o f 2-perfluoroalkyi (0 4 -1 6 ) ethanol [This test was performed using 2-(perfluorooctyl) ethanol (Test substance number K-1518)] in carp Sponsor Ministry of Economy, Trade and Industry 1-3-1 Kasumigaseki, Chiyoda-ku, Tokyo 100-8901, Japan Testing facility Kurume Laboratory Chemicals Evaluation and Research Institute, Japan 19-14 Chuomachi, Kurume-shi, Fukuoka 830-0023, Japan Objective This test was performed to evaluate the bioconcentration potential o f K-1518 in carp. Test method This test was perfomed according to the "Method for Testing the Degree o f Accumulation of Chemical Substances in Fish Body" stipulated in the "Testing Methods for New Chemical Substances" (July 13, 1974, Revised October 8, 1998, "No.5, Planning and Coordination Bureau, Environment Agency, No.615, Pharmaceutical Affairs Bureau, Ministry o f Health and Welfare, and No.392, Basic Industries Bureau, Ministry o f International Trade and Industry, Japan), and "Bioconcentration : Flow-through Fish Test (Guideline 305, June 14,1996)" in the OECD Guidelines for Testing o f Chemicals. - 1- 000008 51518 Applied GLP (1) Chemical GLP This test complied with "Standard Concerning Testing Facility Provided in Artiicle 4 of Ministerial ordinance Prescribing Test Items Relating to New Chemical Substances and Toxicity Research of Designated Chemical Substances" (March 31, 1984, Revised March 1, 2000, No.39, Planning and Coordination Bureau, Environment Agency, No.229, PJiarmaceutical Affairs Bureau, Ministry of Health and Welfare, and No.85, Basic Industries Bureau, Ministry o f International Trade and Industry, Japan). (2) OECD-GLP This test complied with "OECD Principles o f Good Laboratory Practice" (November 26,1997). Dates Study initiation date Experimental starting date Experimental completion date Study completion date October 10,2000 October 23,2000 December 22,2000 February 22,2001 Storage of test substance, raw data, etc. (1) Test substance Because the test substance o f the same lot is already stored after the end o f biodegradation test, the test substance is not stored after this test. (2) Raw data and materials, etc. Raw data, the protocol, documents about the test presented by the sponsor, the final report and necessary materials arc stored in a storage room in this laboratory. -2- 000009 Personnel Study Director Study personnel (Operation of bioconcentration test) Staff for fish care Person to conduct o f fish acute toxicity test Approval o f final report Study Director Date Signature Erina Kikushima Kazuma Fujimoto Yuji Kusune Emi Yamaguchi Yasuro Kawashima Yasuro Kawashima Katsumi Kiyono February 22,2001 Signed in original Erina Kikushima -3- OOOOiO SUMMARY 51518 Title Bioconcentration test of 2-perfluoroalkyl (C=4-16) ethanol [This test was performed using 2-(perfluorooctyl) ethanol (Test substance number K -1518)] in carp Test conditions Acute toxicity test (1) Test fish (2) Duration o f exposure (3) Exposure method Orange-red killifish CQryzias latipes) 96 hrs. Semi static system (Renewal of test water, at every 8 - 1 6 hrs.) Bioconcentration test (1) Test fish Carp tCvprinus carpio) (2) Nominal concentrations o f test substance High exposure level (Level 1) 10 )ig/L Low exposure level (Level 2) 1 pg/L (3) Duration o f exposure 60 days (4) Exposure method Continuous flow system (5) Analytical method Gas chromatography-mass spectrometry Results (1) 96-hour LC50 value (2) Bioconcentration factors > 125 mg/L Level 1 200- 1100 Level 2 8 7 - 310 -4 O O O O ll 1. Test substance In this report, K-l 518 has the following chemical name, etc. 1.1 Chemical name 2-(perfluorooctyl) ethanol 1.2 Chemical structure, etc. Structural formula CF3-- (CF2)6-- CF2CH2CH2--OH Molecular formula C ioHsFitO Molecular weight 464.12 1.3 Manufacturer, name and lot number*1 (1) Manufacturer DAUCIN Finechemical Laboratory, Ltd. (2) Name A-1820 (3) Lot number A 18207X01 *1 Information supplied by the manufacturer 1.4 Purity*1 Test substance 98 % (GC) The test substance was treated as 100 % in purity. 51518 -5 - 000012 51518 1.5 Confirmation of test substance The structure o f the test substance is confirmed by infrared (IR) spectrum (see Fig.19), Mass spectrum (see Fig.20) and NMR spectrum (see Reference 2). 1.6 Storage and stability (1) Storage condition Cold storage place (2) Stability The test substance was stable under the storage condition as shown by the finding that IR spectra o f the test substance before and after the experiment were identical (see Fig.19). 1.7 Stability under testing conditions Prior to the bioconcentration test, a stability o f the test substance under the testing conditions was confirmed by a preliminary test -6 - 000013 51518 2. Performance of acute toxicity test 2.1 Test method The test was performed in accordance with Japanese Industrial Standard (JIS K 0102-1998-71.), "Testing methods for industrial waste water, Acute toxicity test with fish". 2.2 Test fish (1) Species Orange-red killifish (Qryzias latipcs) Reason for selection : This species is similar in sensitivity to carp and readily available as test fish. (2) Supplier Ogawa shoten (Address: 181 Ooishi-machi Kurume-shi, Fukuoka 830-0049, Japan) (3) Conditions for fish care before acclimatization The fish were checked visually at the receiving and those demonstrating any abnormality were removed. The fish were reared for 23 days in a flow through system following an external disinfection. (4) Conditions for acclimatization After rearing, the fish were transferred to an acclimatizing aquarium and acclimatized there after the second external disinfection. The fish demonstrating any abnormality during this period were removed and the remainder of the fish were reared for 40 days in a flow through system at the temperature o f 25 2 "C. The fish were checked for health conditions and reared another 34 days after the external disinfection. (5) Weight average 0.30 g (6) Length average 3.1cm (7) Certification The 48-hour LC50 value o f the reference substance'1for the fish of the same lot (TFO-000801) was 0.596 mg/L.* *2 PCP-Na (pentachlorophenol sodium salt, Tokyo Kasei Kogyo Co., Ltd.) -7 - 000014 51518 2.3 Dilution water for test (1) Origin Groundwater from the premises of Kumme Laboratory. (2) Water quality assessment The dilution water for test was taken out on August 8, 2000, and it was analyzed and measured (once every six months in this laboratory). The results are shown in Reference 1. It was confirmed that the dilution water met the ministerial ordinance o f the Ministry of Health and Welfare (December 21, 1992), water quality criteria for fisheries (Shadanhozin Nihon Suisansigen Hogokyokai, March 1983), OECD Guidelines for Testing of Chemicals, "Fish, Early-life Stage Toxicity Test" (Guideline 210, July 17, 1992) and environmental quality standards for water pollutants No. 14 (Revised February 22, 1999, Environment Agency) or OECD Guidelines for Testing o f Chemicals, "Bioconcentration: Flow-through Fish Test (Guideline 305, June 14, 1996)". 2.4 Test conditions (1) Test tank Glass gallon vessel (2) Volume of test water 3.85 L x 2 / level (3) Temperature o f test water At initial exposure Before renewal of test water 24.3 C 24.1 - 24.2 C (4) Concentration of dissolved oxygen in test water At initial exposure 8.0mg/L Before renewal of test water 5.2 - 5.7 mg/L (5) pH o f test water At initial exposure Before renewal o f test water 7.9 7.7 (6) Number o f fish 10/level (7) Duration o f exposure 96 hrs. (8) Exposure method Semi static system (Renewal o f test water, at every 8 -1 6 hrs.) -8 - 000015 51518 2.5 Preparation o f stock solution (1) Dispersant HCO-20 (Hydrogenated castor oil) (2) Preparation The test substance and HCO-20 (40 times amount of the test substance) were dissolved with acetone. After the acetone was evaporated from the solution, ionexchanged water was added to the mixture to prepare 1000 rag/L stock solution. 2.6 Performance of test (1) Place 214 LC50 room (2) Date October 16,2000 - October 20,2000 2.7 Estimation o f 96-hour LC50 value The 96-hour LC50 value was estimated by the Doudoroff method. 2.8 Result o f test 96-hour LC50 value > 125 mg/L*5(see Fig. 3) *3 The concentration o f the dispersant at this time was 5000 mg/L. Taking into account o f the toxicity o f the dispersant, the test at higher concentration was not performed, because the 96-hour LC50 value of the dispersant was more than 50000 mg/L. -9 - 000016 515:$ 3. Performance of bioconcentration test 3.1 Test fish (1) Species Reason for selection : The previous data conducted with this species can be compared and the size o f this species is adequate for handling. (2) Supplier Fukuokaken yabegawa fishermen's cooperative association (Address : 748 Yamauchi, Yame-shi, Fukuoka 834-0012, Japan) Date received September 1,2000 (3) Conditions for fish care before acclimatization The fish were checked visually in the receiving and those demonstrating ar.y abnormality were removed. The fish were reared for 8 days in a flow through system following an external disinfection. (4) Conditions for acclimatization After rearing, the fish were medicated to eliminate parasites and transferred :c< an acclimatizing aquarium. After the second external disinfection, they w ere acclimatized. The fish demonstrating any abnormality during this period w ere removed and the remainder o f the fish were reared for 15 days in a flow through system at the temperature o f 25 2 C. The fish were then transferred to test ta x is and reared at the same temperature in the flow through system for 25 days, following the external disinfection. (5) Length 6.5 - 9.4 cm (6) Lot No. TFC-000901 (7) Age Yearling fish (8) Feeding Feed Feed for fry o f car ) Composition Proteins content ^ 43.0% Lipid content 3.0 % Manufacturer Nippon Formula Feed Mfg. Co., Ltd. Feeding amount and interval Amount corresponding to about 2 % of total body weight was fed twice a day in halves. The fish were starved for 24 hours before sampling. -10- 000017 51518 3.2 Dilution water for test The same as described in section 2.3. 3.3 Conditions of test and circumstances (1) Supply of test water Flow through system assembled at this laboratory was used. (2) Test tank 100-L glass tank for volatile substance (3) Flow rate o f test water 2 mL/min for stock solution and 1600 mL/min for dilution water ; 2307 liters/day for test water were supplied. (4) Stock solution bottle 10-L teddlar bag (Cooling in refrigerator) Frequency o f renewal 2 times/week (5) Temperature o f test water Level 1 25.0-25.6 C Level 2 24.8 - 25.2 C Control 25.2-25.6 C (6) Concentrations o f dissolved oxygen in test water Level 1 7.6 - 7.9 mg/L (see Fig. 12) Level 2 7.7 - 7.9 mg/L (see Fig.13) Control 7.8 - 8.0 mg/L (see Fig. 14) (7) pH o f test water Level 1 Level 2 Control 7.6 -7.7 7.6 -7.7 7.6 -7.8 (8) Time o f irradiation with light Artificial light o f white fluorescent lamp (14 hrsVday) (9) Number o f fish (at the beginning of exposure) Level 1 and 2 40 Control 8 (10) Duration o f exposure Reason for decision : 60 days The time to reach a steady-state was not estimated to be within 28 days from preliminary test results. (11) Place 213 Aquatron room -11- 000018 51518 3.7.2 Pretreatment for analysis (1) Test water An aliquot o f the test water, Level 1 100 mL Level 2 1000 mL was taken from each test tank, and pretreated for gas chromatography-mass spectrometry (GC-MS) analysis as follows: \ Test water -Water for recovery test 900 mL (graduated cylinder) (only Level l) -Sodium chloride 300 g (even balance) -Ethyl acetate 80 mL (graduated cylinder) Shaking for 10 min Water layer | Ethyl acetate layer Filtration and dehydration (20 mmI.D. column, anhydrous sodium sulfate about 20 g) Evaporation to about 5 - 9 mL (rotary evaporator, about 35 C) Filling up to 10 mL (ethyl acetate, volumetric flask) Sample for GC-MS analysis -14- 000019 51518 *5 Conditions o f column chromatography Sep-Pak Cu Loading Elution Whole volume of the solution was loaded. Eluent Acetonitrile/purified water (4/1 V/V) 1 mL Test substance was eluted with the loaded solution and eluent. -16- 000020 51518 3.7.3 Quantitative analysis for test substance The samples for GC-MS analysis in pretreatment were analyzed by gas chromatograph-mass spectrometry under the following analytical conditions. When the concentration o f the test substance in the sample for GC-MS analysis exceeded the range o f the calibration curve in test fish analysis, the sample was analyzed after it was diluted to a concentration within the range o f the calibration curve. The concentration o f the test substance in each sample solution was determined on the basis of a comparison o f the peak area on the mass fragmentogram o f the sample solution with that o f a standard solution (see Tables-6, 7, Fig.6 and Tables-9, 10, 11, Figs.9,10,11). (1) Analytical conditions Instrument Gas chromatograph-mass spectrometer Shimadzu Corporation type QP-5000 Conditions of gas chromatograph Column 30 m x 0.25 mml.D. Fuzed silica Liquid phase HP-5MS film thickness 0.25 pm Column temp. 5 0 C ( 2 min) --9 0 'C -* 200C Temperature rate 4 C/min, 30 C/min Injection temp. 220 "C Interface temp. 250 C Carrier gas Helium Total flow rate lOmL/min Column head pressure 40kPa Injection method Splitless Sampling time 2 min Sample size 1 pL Conditions of mass spectrometer Ionization mode El Ionization voltage 70 eV Monitoring ion m/z95 -17- OOOO^JL 51518 (2) Preparation of standard solution The standard solution to determine the concentration o f the test substance in the sample solutions was prepared as follows. (a) Analysis of test water 100 mg o f the substance was dissolved in ethyl acetate to prepare 1000 mg/L solution o f the test substance. 100 pg/L standard solution was then prepared from this solution by dilution with ethyl acetate. (b) Analysis of test fish 100 mg o f the substance was dissolved in acetonitrile to prepare 1000 mg/L solution of the test substance. 100 pg/L standard solution was then prepared from this solution by dilution with acetonitrile/purified water (4/1 V/V). (3) Calibration curve (a) Analysis of test water 50.0, 100 and 200 pg/L standard solutions were prepared by the same method as described in (2Xa). These solutions were analyzed according to the analytical conditions described in (1). A calibration curve was drawn on the basis o f the relation between the peak area on the mass fragmentograms and the respective concentrations. In consideration o f the noise level, the lowest detectable peak area o f the test substance was regarded as 200, which corresponded to 2.7 pg/L of the test substance concentration (see Fig.4). (b) Analysis of test fish 50.0, 100 and 200 pg/L standard solutions were prepared by the same method as described in (2Xb). These solutions were analyzed according to the analytical conditions described in (1). A calibration curve was drawn on the basis o f the relation between the peak area on the mass fragmentograms and the respective concentrations. In consideration o f the noise level, the lowest detectable peak area o f the test substance was regarded as 200, which corresponded to 4.2 pg/L o f the test substance concentration (see Fig.7). -18- 000022 51518 3.7.4 Recovery and blank test (1) Method Water and fine sample of fish (10 g) spiked a specified amount o f the test substance for the recovery test were prepared in the same way as described in 3.7.2. The blank test was also performed in the same manner without the test substance. All the recovery and blank tests were performed in duplicate. (2) Results of recovery test In the blank test, the mass fragmentogram o f GC-MS had no peaks interfering with determination o f the test substance concentration. The duplicate recovery rates and the average o f them in the pretreatment are shown below (see Tables-5, 8 and Figs.5, 8). The average recovery rate was used as correction factors for the determination of the test substance concentrations in the analytical samples. For analysis of test water (1 pg test substance added) 78.4%, 82.8% average 80.6% For analysis of test fish (5 pg test substance added) 79.5%, 81.4% average 80.5% 3.7.5 Lipid content in test fish Lipid contents in the sample for analysis o f lipid content o f Level 1, Level 2 and the control test fish (sec 3.7.2(2)) were determined after chloroform-methanol extraction with gravimetric analysis. -19- 0000^3 51518 3.7.6 Calculation o f the test substance concentration in sample and minimum limit o f determination (1) Calculation of the test substance concentration in test water The equation in Tables-6, 7 was used to obtain the concentrations, and they were rounded off to 3 figures. (2) Determination limit o f the test substance in test water The determination limit** o f the test substance in test water was calculated on the basis o f that obtained from the calibration curve in section 3.7.3 (3Xa) as follows. Level 1 0.33 pg/L Level 2 0.033 pg/L (3) Calculation o f the test substance concentration in test fish The equations in T ables-9,10,11 were used to obtain the concentrations, and they were rounded off to 3 figures. (4) Determination limit o f the test substance in test fish Assuming the fine sample o f fish to be 5 g, the determination limit'5 o f the test substance in test fish was calculated to be 26 ng/g on the basis o f that obtained from the calibration curve in section 3.7.3 (3Xb). *5 Minimum determination limit of the test substance (pg/L or ng/g) A " _B_ C * E 100 * D where A : Minimum determination limit of the test substance on the calibration curve (pg/L) B : Recovery rate (%) C : Sampling volume of test water (mL) or fine sample o f fish (g) D : Final volume o f sample solution (mL) E : Ratio o f the portion, used for analysis to whole volume Results were rounded off to 2 figures. -20- 000024 51518 3.7.7 Calculation o f mean concentration of the test substance in test water (duration of exposure) Cwt { Cw (l) + .......... + C w (n)} / n where Cwt n Cw(l) Cw(n) The mean concentration o f the test substance in test water (pg/L) Number o f analysis for test water (mesurement times) Concentration o f the-test substance in 1st analysis o f test water (pg/L) Concentration o f the test substance in n-th analysis o f test water (pg/L) 3.7.8 Calculation of bioconcentration factor (BCF) Bioconcentration factor (BCF) was calculated as follows. (1) Calculation o f mean concentration o f the test substance in test water for calculating W BCF Cw = { Cw(n-1) + C w (n)) / 2 (only 1st analysis o f test fish) Cw = { Cw(n-2) + Cw(n-l) + Cw (n)} / 3 (from 2nd analysis o f test fish) where Cw Cw(n) The mean concentration o f the test substance in test water for calculating BCF (pg/L) Concentration o f the test substance in n-th analysis of test water (pg/L) (2) Calculation o f bioconcentration factor Cf BCF = -----= ----- Cw where BCF Cf Cw Bioconcentration factor Concentration of the test substance in test fish (ng/g) The mean concentration of the test substance in test water for calculating BCF (pg/L) -21 - 000025 51518 3.7.9 Calculable BCF On the basis of the minimum determination limit o f the test substance in section 3.7.6 (4), BCF can be obtained when BCF exceeds the following. The mean concentration of the test substance in test water obtained from all the analyzed sample was used to calculate the following calculable BCF. Level 1 Level 2 2.8 . 30 3.7.10 Calculation of lipid content Lipid contents were calculated according to the following equation. Lipid content (%) = ( T - To) / S * 100 where To Weight o f vessel (g) T Weight o f sample for gravimetric analysis (containing vessel) (g) S Weight o f fine sample taken out for analysis o f lipid content (g) 3.8 Treatment of numerical values Values were rounded o ff in accordance with JIS Z 8401:1999 rule B. The each value used for calculation was used without rounding off on the way of the calculation. The concentration values o f the test substance in test water and fish were rounded off to 3 figures. BCFss values were rounded off to 2 figures. 4. Factors possibly affecting accuracy No adverse effects on the reliability of this test were noted. -22- 000026 51518 5. Results 5.1 Concentration o f test substance in test water The measured concentrations o f the test substance in test water are shown in Table-1. Each concentration o f the test substance was maintained at more than 75 % of each the nominated concentration. The variation o f the concentrations o f the test substance was within 20 % o f the mean o f the measured concentrations. Table-1 Measured concentrations of the test substance in test water (U nit: ng/L) After Level 3 days After 7 days After 14 days After 21 days After 28 days After 42 days After 60 days Average (Standard deviation) Table Fig. 1 8.63 8.70 9.54 8.77 9.05 10.1 9.74 9.22 (0.584) 6 0.844 2 0.769 0.759 0.866 0.861 0.827 0.947 0.876 (0.0652) 7 6 5.2 Bioconcentration factors BCFs are shown in Table-2. BCFs in Table-2 plotted against duration o f exposure are shown in Fig.l and 2. These BCFs o f the test substance ranged from 200 to 1100 at Level 1 and from 87 to 310 at Level 2. Table-2 BCFs ( ) : average value Level 1 After 7 days 200 560 (380) After 14 days 890 210 (550) After 21 days 290 550 (420) After 28 days 1000 900 (950) After 42 days 1100 450 (780) After 60 days 460 820 (640) Table 9 Fig. 9 130 180 310 210 130 150 2 170 140 120 98 87 190 10 10 (150) (160) (210) (150) (110) (170) -23- 000027 51518 5.3 Calculation.of BCFs at a steady-state (BCFss) Because the variation o f BCFs (average values) for three successive analyses containing maximum value was over 20 %, BCFss were not calculated. The range o f all BCFs (maximum - minimum) in the period of exposure were reported. 5.4 Lipid content in test fish The measured lipid contents in the test fish are shown as follows. Before initiation o f exposure After termination o f exposure 4.20 % 3.97 % 5.5 Results o f test fish observation No abnormality in behavior or appearance was noted. 6. Reference test 6.1 Objective Those tests were performed to clarify the clearance process o f the test substance from test fish and to determine the distributions of test substance in all the parts. 6.2 Analysis in parts of test fish 6.2.1 Test method The fish which were exposed for 64 days were separated into parts; integument, head, viscera and remaining matter were weighed separately. The integument consisted of the skin except head, scales, fin, alimentary canal or gills. The viscera consisted o f internal organs except alimentary canal. The test substance in all the parts was determined in the same manner as section 3.7. 6.2.2 Results BCFs was calculated according to the equation in Table-12, 13. The results were rounded off to 3 figures at the concentration of test substance and 2 figures at BCFs, respectively. In case of no detection, the concentration of the test substance was calculated on the basis o f the equation of section 3.7.6(4). The fine sample of fish (C : the equation of section 3.7.6(4)) was calculated using the mean o f the weight in every parts, subsequently calculated the calculatable BCFs. Concentrations and BCFs o f the test substance in all the parts were shown in Table-3. -24- 000028 51518 Table-3 Concentrations and BCFs of the test substance in all the parts Level Parts Concentration in each part (ng/g) Integument 4840 3700 BCF 500 380 Head 1 Viscera 5560 3830^ 8330 8850 580 400 860 920 Remainder Parts 2940 1860 300 190 Integument <152 <152 <170 <170 Head 2 Viscera <70.9 167 <462 <462 <80 190 <520 <520 Remainder Parts 66.5 67.1 75 76 Table 12 13 Fig. 15 16 -25 - 00009 51518 6.3 Depuration test 6.3.1 Test method After the test fish were exposed for 64 days, this depuration test was started by transferring them to another test tank (without test substance and dispersant). <Test condition> Test tank Flow rate o f test water Test temperature 100-L glass tank for volatile substance 1600 mL/min for dilution w a te r; 2304 liters/day for test water were supplied. 25 2 C 6.3.2 Residual rate o f the test substance Residual rate o f the test substance in the test fish were calculated as follows : Fn W PFn CFo x 100 PFn : Residual rate of the test substance in test fish on n day from start of this test (%) Fn : Absolute quantity of the test substance on n day from start o f this test (ng) W : Weight o f test fish (g) CFm : The average concentration of the test substance in test fish on 60 days from start of this test (ng/g) -26- 000030 51518 6.3.3 Results The residual rates (%) o f the test substance in test fish after 2 and 7 days from the initiation of depuration were calculated by comparison with the average concentration (two fish) o f the test substance in test fish after 60 days (see Tables-14,15, Figs. 17,18). Table-4 Residual rate o f test substance (Unit : %) Level 1 2 After 2 days 0.87 20 "6 *6 After 7'days _*6 6 6 Table Fig. 14 17 15 18 *6 Undetectable Because the concentration of the test substance was undetectable after 7 days at Level 1,2 and 7 days at Level 2, the depuration half-value (tin) were not calculated. -27- 000031 51518 7. Discussion (1 ) BCF After 60 days, the variation o f BCF is over 20 % in analysis o f last three times. It is considered that the cause of change of BCF is an individual difference. This change was beyond 20 % in spite o f the correction of BCF by lipid content In the exposure periods between 60 days, the maximum value of BCFs was obtained after 42 days at Level 1, 21 days at Level 2. Afterward the increase o f BCFs was not obserbed. Because BCFss at steady-state were not calculated, the range o f all BCFs (maximum minimum) in the period o f exposure were reported. (2) Reference materials Analysis in parts o f test fish and depuration test was performed as reference materials. BCF of the test substance in viscera was higher than that in other parts. Because the residue of test substance in analysis o f test fish after 2 days was less than 20 %, it is considered that the rate o f depuration of the test substance is extremely fast. (3) Metabolites Analysis of expected metabolite (carboxylic acid) a-carbon o f test substance oxidized was performed by using o f test fish after 60 days. Consequently, a peak was detected that was not found in the control. It was difficult to identity the stracture of this peak by LC-MS. BCF o f the metabolite calculated using the concentration o f the test substance was approximately from 64 to 94. -28- 000032 51518 8. Remarks Instruments, apparatuses, special apparatuses and reagents, etc. for the test (1) Instruments for fish care Micro quantitative pump for supplying stock solution : Tokyo Rika Kikai Co., Ltd. type GMW Instrument for measuring concentration o f dissolved oxygen : * Iijima Seimitsu Industries Co., Ltd. pH m eter: typeF-102 Toa Electronics Ltd. type HM-14P (2) Instruments, apparatuses, special apparatuses and reagents Instruments and apparatuses Gas chromatograph-mass spectrometer: seepage 17 Electronic analytical balance: Sartorius typeBP30IS Sartorius type 1216MP Shimadzu Corporation type AEX-200B Metier Toledo type AE163 A&D CO., LTD type FA-2000 Rotary evaporator : Tokyo Rika Kikai Co., Ltd. type N-l Tokyo Rika Kikai Co., Ltd. type N Mechanical shaker : Taitec Co., Ltd. type SR- IIW Homogenizer (polytron) : Kinematica. type PT300 Centrifuge : Kubota Syouji Co., Ltd type 6900 Special apparatuses Sep-PakCu : Nihon Waters K. K. Reagents Acetonitrile (HPLC grade): Wako Pure Chemical Industries, Ltd. Purified w ater: Takasugi Seiyaku Co., Ltd. Ethyl acetate (extra pure) : Kanto Chemical Co., Inc. Sodium chloride (extra pu re): MANAC Incorporated HCO-20: Nikko Chemicals Co., Ltd. Anhydrous sodium sulfate (extra pure) : Katayama Chemical Industries Co., Ltd. -29- 000033 51518 (3) Instruments, apparatuses and reagents for gravimetric analysis of lipid content in test fish Instruments and apparatuses Electronic analytical balance: Metier Toledo type AE 163 Sartorius type BP301S Rotary evaporator: Tokyo Rika Kikai Co., Ltd. type N -1 Tokyo Rika Kikai Co., Ltd. type N Homogenizer (autocellmaster): Iuchiseieido Co., Ltd. type CM-200 Vacuum pum p: Sinku Kiko Co., Ltd. type DA-20D Sinku Kiko Co., Ltd. type DAH-20C Vacuum desiccator: Iuchiseieido Co., Ltd. type VL Reagents Purified water : Takasugi Seiyaku Co., Ltd. Methanol (extra pure) : Wako Pure Chemical Industries, Ltd. Chloroform (guaranteed reagent) : Kishida Chemical Co., Ltd. Anhydrous sodium sulfate (extra pure) : Katayama Chemical Industries Co., Ltd. (4) Apparatuses and instruments for stracanai confirmation of test substance Fourier transform infrared spectrometer : Shimadzu Corporation type FTIR-8200PC Gas chromatograph-mass spectrometer : JEOLLTD. type JMS-700QQ Nuclear Magnetic Resonance : Hitachi, Ltd. type R-3000 -30- 000034 Table-5 Calculation table for recovery and blank test (Analysis of test water) Sample description A B C D TestNo. 51518 EF Standard 100;r g/L Recovery a Recovery b 7232 5668 5986 1 . 10 1 10 Standard 100 u g/L Blank a Blank b 7048 n.d. n.d. ( a, b : individual sample ) 1 1 10 10 784 78.4 % - 828 82.8 /. Average 80.6 /. -. A : Peak area A (std): Standard solution A (t): Sample B : Ratio of portion used for analysis C : Final volume (mL) D : Amount o f blank in test water (ng) E : Amount of test substance recovered (ng) E -P * (A(t)/A(std))/B*C-D F : Recovery rate (%) F - E / Q * 100 P : Concentration of test substance in standard solution Q : Amount o f test substance added ( lOOOng) See Fig. 5 100 m g/L January 26,2001 Name /f . T-i/j 'ih e h e 00003S Tablc-6 Calculation tabic for analysis of test water (Level 1) Sample description Standard 100 mg/L Test water after 3 days Standard 100 mg/L Test water after 7 days Standard 100 mg/L Test water after 14 days Standard 100 mg/L Test water after 21 days Standard 100 mg/L Test water after 28 days Standard 100 mg/L Test water after 42 days Standard 100 mg/L Test water after 60 days A 6252 4345 5457 3*826 6121 4703 5703 4029 7015 5114 3681 3004 8339 6542 Test No. 51518 I 8.63 8.70 9.54 8.77 9.05 10.1 9.74 Average concentration of test substance in test water 9.22 (S.D. 0.584) A : Peak area A(std) : Standard solution A (t): Sample B : Ratio o f portion used for analysis 1 C : Final volume lOmL F : Recovery rate 80.6% H : Volume of test water taken out lOOmL 1: Concentration of test substance in test water ( it g/L) I Px( A(t )/ A(s td)) /B*C/Fx 100/H J : Average concentration of test substance in test water J - ( I ( l ) + ... + n ) ) / n n : Number of test water analyses ( n " 7 ) 1(1): First analysis o f test water I (n) : Last analysis of test water n* 2 0 2 - f 2 K o f S.d. - l -- i - i i --------1 ' " 1- l | a x (a - 1) P : Concentration of test substance in standard solution See Fig. 6 100 it g/L February 1,2001 Name / f - F ^ J ' u i0^~e 000036 Table-7 Calculation table for analysis of test water (Level 2) Sample description Standard 100 u g/L Test water after 3 days Standard 100 mg/L Test water after 7 days Standard lOOng/L Test water after 14 days Standard 100 mg/L Test water after 21 days Standard 100 mg/L Test water after 28 days Standard 100 mg/L Test water after 42 days Standard 100 mg/L Test water after 60 days A 6252 3876 5457 3336 6121 4272 5703 3958 7015 4674 3681 2808 8339 5883 Test No. 51518 I 0.769 0.759 0.866 0.861 0.827 0.947 0.876 Average concentration of test substance in test water 0.844 (S.D. 0.0652) A : Peak area A(std): Standard solution A(t) : Sample B : Ratio of portion used for analysis 1 C : Final volume lOmL F : Recovery rate 80.6% H : Volume o f test water taken out 1,000mL I : Concentration of test substance in test water ( mg/L) I " P * ( A(t) / A(std) ) / B * C / F * 100/ H J : Average concentration of test substance in test water J ( I(l) + ... + I(n) ) / n n : Number of test water analyses ( n - 7 ) I (1): First analysis of test water I (n ): Last analysis o f test water W -f S.D. . 1 -- !-=J_____ U -.L . L 1 n >. (n -1) P : Concentration of standard solution See Fig. 6 100 n g/L February 1,2001 Name 'f U( Q 'to 000037 Table-8 Calculation table for recovery and blank test (Analysis of test fish) Sample description A c DE Test No. 51518 FG Standard 100 mg/L Recovery a Recovery b 4138 3289 3370 4/20 4/20 5 3 Standard 100 m g/L Blank a Blank b 4336 n.d. n.d. 4/20 4/20 5 5 - ( a, b : individual sample ) A : Peak area A(std): Standard solution A(t) : Sample B : Ratio of portion used for analysis (fish homogenate) 1/2 C : Ratio of portion used for analysis (extracted solution) D : Final volume (mL) : Amount of blank in test fish (ng) F : Amount of test substance recovered (ng) F * P { A(t) / A(std) ) / B / C * D - E G : Recovery rate (%) G - F / Q * 100 P : Concentration of test substance in standard solution 100 m g/L Q : Amount o f test substance added (5000ng) See Fig. 8 3970 4070 79.5 % 81.4% Average 80.5 % - January 26,2001 Name K . F o j h n - h 00003$ Table-9-2 Calculation table for analysis of test fish (Level 1) Sample description Test No. 51518 A DGKH J Standard 100 ii g/L Test fish after 60 days a Test fish after 60 days b 5771 4012 4690 10 4.88 4430 9.64 460 15 4.79 7910 9.64 820 ( a, b : individual sample )_____________________________________________________________ . A : Peak area( n V 'saty ^ yo>' -*i* A(std): Standard solution A (t): Sample B : Ratio of portion used for analysis 4/20 C : Final volume 5mL D : Dilution factor E : Average concentration of blank in analysis o f control Ong/g F : Recovery rate SO.3% G : Weight of fine sample (g) K : Concentration of test substance in test fish (ng/g) K - { P * ( A ( t ) / A ( s t d ) ) / B * D * C / G - E } / F * 100 H : Average concentration of test substance in test water ( n g/L) H " { I(n-2) + I(n-1) + I(n) } / m ; n : Number of teat water analyses ; m 2 when a * 2, m - 3 when n 2 3 I : Concentration of test substance in test water ( n g/L) J : 8CF J-K/H P : Concentration o f test substance in standard solution 100 ^ g/L See Fig. 9 January 26,2001 Name 000039 Table-10-1 Calculation table for analysis of test fish (Level 2) Sample description A D G K. T ea No. 5IS 18 HJ Standard 100 m g/L Test fish after 7 days a Test fish after 7 daysb 3484 543 697 1 4.83 100 0.764 130 1 4.91 127 0.764 170 Standard 100 m g/L Test fish after 14 days a Test fish after 14 days b 4837 1097 873 1 4.84 146 0.798 180 1 4.91 114 0.798 140 Standard 100 m g/L Test fish after 21 days a Test fish after 21 days b 3610 1407 581 1 4.79 253 0.829 310 1 4.85 103 0.829 120 Standard 100m g/L Test fish after 28 days a Test fish after 28 daysb 4989 1387 644 1 4.92 176 0.852 210 1 4.82 83.2 0.852 98 Standard 100 m g/L Test fish after 42 days a Test fish after 42 daysb 2240 410 269 1 4.87 117 0.878 130 1 4.87 76.6 0.878 87 ( a, b : individual sample )___________________________________________________________________ A : Peak area.( jt Vi-sccfc- 8JT A(std) : Standard solution A(t) : Sample B : Ratio of portion used for analysis 4/20 C : Final volume 5mL D : Dilution factor E : Average concentration of blank in analysis o f control Ong/g F : Recovery rate 80.3% G : Weight o f fine sample (g) K : Concentration of test substance in test fish (ng/g) K - { P * ( A ( t ) / A ( s t d ) ) / B * D * C / G - E } / F * 100 H : Average concentration of test substance in test water ( mg/L) H { l(n-2) + l(n-l) + I(n) } / m ; n Number of test water analyses ; m - 2 when n - 2, m - 3 when n 3 I : Concentration of test substance in test water ( mg/L) J : BCF J-K/H P : Concentration of test substance in standard solution 100 mg/L See Fig.10 January 2d. 2001 Name 000040 Table-10-2 Calculation table for analysis o f test fish (Level 2) Sample description A D GK Test Ko. 51518 HJ Standard 100 mg/L Test fish after 60 days a Test fish after 60 daysb 5766 1203 1492 1 4.84 134 0.883 150 1 4.86 165 0.883 190 ( a. b : individual sample )________________________________________________________ _ A : Peak area<B3s*e f. & * A(std) : Standard solution A(t) : Sample B : Ratio o f portion used for analysis 4/20 C : Final volume SmL D : Dilution factor E : Average concentration of blank in analysis of control Ong/g F : Recovery rate 80.5% G : Weight of fine sample (g) K : Concentration of test substance in test fish (ng/g) K - { P * ( A (t )/ A (std) ) / B * D * C / G - E } / F x 100 H : Average concentration of test substance in test water ( u g/V) H " { I(n-2) + I(n-l)+ l(n) } /m ; n : Number of test water analyses ; m " 2 when n - 2, m - 3 when 3 I : Concentration of test substance in test water ( u g/L) J : BCF J-K/H P : Concentration of test substance in standard solution 100 n g/L SeeFig.10 January 26,2001 Kme 000041 T a b le - 11 Calculation table for analysis of test fish (Control) Sample description AE Standard 100 u g/L Before the experimental start a Before the experimental start b 4451 n.d. n.d. Test No. 51518 G1 5.02 5.02 * Standard 100 n g/L 5929 After the experimental completion a n.d. - 4.80 After the experimental completion b n.d. - 4.80 ( a, b : individual sample ) A : Peak arca fri A(std) : Standard solution A(t) : Sample B : Ratio of portion used for analysis 4/20 C : Final volume 5mL E : Amount of blank in analysis o f control (ng) E" P * ( A(t) / A(sCd) ) / B C G : Weight of fine sample (g) I : Concentration of blank in test fish (ng/g) I-E/G P : Concentration of test substance in standard solution See Fig. 11 100 p g/L - January 30,2001 Name 000042 Table-12 Calculation table for analysis in parts o f test fish (Level 1) Sample description Standard 100;; g/L Teguments* a Teguments* b 'Including intestine and gill Standard 100^ g/L Head a Head b A 5250 3806 3627 4794 5249 3025 DG K 3.333 1.55 4840 . 2 1.16 3700 5 3.06 5560 5 2.56 3830 Test No. 51318 HJ 9.64 500 9.64 380 9.64 580 9.64 400 Standard 100 u g/L Viscera a Viscera b 4720 6833 4384 1 0.540 8330 9.64 860 1 0.326 8850 9.64 920 Standard 100 u g/L Remainder parts a Remainder parts b 5074 4010 2490 5 4.18 2940 9.64 300 5 4.09 1860 9.64 190 ( a, b : individual sample ) A : Peak area A(std) : Standard solution A(t) : Sample B : Ratio o f portion used for analysis 4/20 C : Final volume SmL D : Dilution factor E : Average concentration of blank in analysis of control Ong/g F : Recovety rate 80.5% G : Weight of part (g) K : Concentration of test substance in test fish (ng/g) K" {P*A{t)/A(std)/B*DxC/G-E}/F*100 H : Average concentration of test substance in test water ( u g/L) J : BCF J-K/H P : Concentration of test substance in standard solution 100 u g/L See Fig. 15 February 5,2001 Name A'- F w i Ml f o 000043 Table-13 Calculation table for analysis in parts of test fish (Level 2) Sample description Standard lOOug/L Teguments* a Teguments* b ` Including intestine and gill Standard 100 m g/L Head a Head b A 5848 n.d. n.d. 5096 n.d. 496 DG K 1 0.84 1 0.87 * - 1 1.87 1 1.81 167 Test No. 51518 HJ 0.883 0.883 . - 0.883 0.883 - 190 Standard 100 m g/L Viscera a Viscera b 4871 n.d. n.d. 1 0.274 - 0.883 1 0.290 - 0.883 - Standard 100 p g/L Remainder parts a Remainder parts b 5199 316 291 1 2.84 66.5 0.883 75 1 2.59 67.1 0.883 76 ( a, b : individual sample ) A : Peak area A(std) : Standard solution A(t) : Sample B : Ratio of portion used for analysis 4/20 C : Final volume 5mL D : Dilution factor E : Average concentration of blank in analysis of control Ong/g F : Recovery rate 80.5% C : Weight of part (g) K : Concentration of test substance in test fish (ng/g) K _ { P x A ( t ) / A ( s t d ) / B * D x C / G - E } / F * 100 H : Average concentration of test substance in test water ( p g/L) J : BCF J-K/H P : Concentration of test substance in standard solution 100 p g/L See Fig. 16 February i,2001 Name M (K jfv 000044 Table* 14 Calculation table for analysis of test fish Depuration test (Level 1) Sample description A DG Standard 100 /x g/L Test fish after 2 days a Standard 100 m g/L Test fish after 2 daysb Standard 100 mg/L Test fish after 7 days a Test fish after 7 days b 4332 372 4951 1896 7820 n.& n.d. 1 4.95 5 4.87 1 4.76 1 4.88 TestNo. 515IS KM 53.9 0.87 1220 20 --* ( a, b : individual ample ) A : Peak area A(std) : Standard solution A(t) : Sample B : Ratio ofportion used for analysis 4/20 C : Final volume 5mL D : Dilution factor E : Average concentration of blank in analysis of control Ong/g F : Recovery rate 80.2% G : Weight of fine sample (g) K : Concentration of test substance in test fish (ng/g) K ", { P x A ( t ) / A ( s t d ) / B * D * C / G - E } / F * 100 L : Average concentration of test substance in test fish after 60 days 6 170ng/g M : Residual rate (/) M - K / L * 100 P : Concentration of test substance in standard solution 100 mg/L See Fig. 17 February 6,2001 Name 000045 Table-15 Calculation table for analysis of test tish Depuration test (Level 2) Sample description Standard 100 u g/L Test fish after 2 days a Test fish after 2 days b Standard 100 u g/L Test fish after 7 days a Test fish after 7 days b A 4662 n.d. n.d. 3866 n.d. n.d. D 1 1 1 1 G 4.98 4.81 4.82 4.71 TestNo. 51518 KM -. -- -. - ( a, b : individual sample ) A : Peak area A (std): Standard solution A (t): Sample B : Ratio of portion used for analysis 4/20 C : Final volume 3mL D : Dilution factor : Average concentration of blank in analysis of control Ong/g F : Recovery rate SO.3% C : Weight of fine sample (g) K : Concentration of test substance in test fish (ng/g) K " { P x A ( t ) / A ( s t d ) / B * D * C / G - E } / F x 100 L : Average concentration of test substance in test fish after 60 days M : Residual rate (%) M - K / L 100 P : Concentration of test substance in standard solution 100 n g/L See F ig 18 ISOng/g February 6,2001 Name A '. F y jt in y f o 000046 Reference 1 Analytical results of dilution water Item Total hardness (Ca, Mg) Suspended solid pH Total organic carbon Chemical oxygen demand Residual chlorine Ammonia nitrogen Total cyan Alkalinity Electric conductivity Organic phosphorus Alkylmercury Mercury Cadmium Crs* Lead Arsenic Iron Copper Cobalt Manganese Zinc Aluminium Nickel Silver Organochlorine pesticides 1, 2-Dichloropropane Chlorothalonil Propyzamide Chlornitrofen Simazine Thiobencarb Organophosphorous pesticides Diazinon Isoxathion Fenitrothion EPN Dichlorvos Iprobenfos PCB Sampling date August 8, 2000 Unit mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L p.s/cm mg/L mg/L rag/L mg/L mg/L mg/L mg/L rag/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L Measured value 111 <1 7.8 1.8 < 0.5 < 0.01 < 0.01 < 0.01 - 96. 1 374 < 0.1 < 0.0005 < 0. 0005 < 0.005 < 0.02 < 0.005 0. 002 < 0.01 < 0.005 < 0.001 < 0.01 < 0.01 < 0.001 < 0.001 < 0.0001 Standard value < 300 ,l < 20 6.5 ' 8. 5 43 < 2 42 < 5 43 < 0.02 43 < 1 43 n. d.*3 -- - n. d.43 n. d.43 < 0. 0005 *3 < 0.01 *3 < 0. 05 *3 < 0. 1 43 < 0.05 *3 < 1.0 *3 < 0. 005 43 < 0.001 " < 0.05 ,l < 1.0 41 < 0.2 41 < 0.01 " < 0.0001 48 Detection limit 1 0. 1 0.5 0.01 0.01 0.01 0. 1 0. 0005 0. 0005 0. 005 0. 02 0.005 0. 002 0.01 0. 005 0. 001 0.01 0. 01 0. 001 0. 001 0. 0001 mg/L mg/L mg/L mg/L mg/L mg/L < 0. 006 < 0.004 < 0.0008 < 0.0001 < 0.0003 < 0.002 < 0.06 44 < 0. 04 44 < 0. 008 *4 < 0.0001 41 < 0.003 44 < 0. 02 44 0. 006 0.004 0. 0008 0. 0001 0. 0003 0. 002 rag/L mg/L mg/L mg/L mg/L mg/L rag/L < 0.0005 < 0.0008 < 0.0003 < 0.0006 < 0.001 < 0.0008 < 0.0005 < 0. 005 44 < 0. 008 *4 < 0.003 *4 < 0.006 44 < 0.01 *4 < 0. 008 44 n. d.44 0. 0005 0. 0008 0. 0003 0. 0006 0. 001 0. 0008 0. 0005 *1 Ministerial ordinance of the Ministry of Health and Welfare No. 69 (Revised December 21, 1992) *2 OECD Guidelines for Testing of Chemicals, Fish, Early-life Stage Toxicity Test (Guideline 210, July 17, 1992) *3 Water quality criteria for fisheries (Shadanhozin Nihon Suisansigen Hogokyokai, March 1983) *4 Environmental Quality Standards for Water Pollutants No. 14 (Revised February 22,1999, Environment Agency) *5 OECD Guidelines for Testing of Chemicals, Bioconcentration Flow-through Fish Test (Guideline 305, June 14, 1996) 2 f f o i- ^ f-yjiM bo 000047 Bioconcentration factor 10' i<r o o 10" o 0 Test No. 51318 o o o0 10' 'Hie minimum calculation limit of bioconcentration 10' _i____ i____ i i_____i____ i_____i____ i_ 0 5 10 15 20 25 30 35 40 45 50 55 60 Exposure period (days) Fig. 1 Correlation between exposure period and bioconcentration factor (Level 1). 10' ioJ 10* 10` CD o 8 8 o o o o o The minimum calculation limit of bioconcentntion iow L------ * 0 5 10 15 20 25 30 35 40 45 50 55 60 Exposure period (days) Fig. 2 Correlation between exposure period and bioconcentration factor (Level 2). February 21,2001 Name /(. F ^ J ' W C'f itralion factor 000048 96-hour LC5Q > 125 mg/L Test No. 51518 Concentration (mg/L) Control 62.5 125 24 hours 0 0 10 Cumulative Mortality (%) 48 hours 72 hours 00 00 10 10 96 hours 0 0 10 Fig. 3 Concentration - Mortality Curve. Date : October 30, 2000 Name 000049 t'-flrn : 1-1.020 977*3 : Solt*dt b lu k IV 9-9 : k.fujiooto T u t NO. 51511 n w w iN /irc* "lu4u9.A.V. ID : 1 S S * : 91.00 9f7* : T arnt 0 * : SlSll attun : T :0 15.00 IHK : 0.000(1.0.) aa. r-* P ,, .ia/.dlioo.. irt T u t No. 51511 t ' - t 7 * 3 * : 9-3.021 777' 9 4 : Standard aolutlon SO.Oot/l KHi : k.fujiooto 2000/01/W 4 uftl 10 : 1 K U 9<7* : T arnt 3 * 0 * : SlSll tl*n : T.I27 SB : 3393 13.00 K : 0.000 : 9S.00 an h K- F<\/ *+5." T u t Ko. SlSll r-97W 3* : 9-3.022 977*3 : Standard aolotton lOOuf/l 94*9-9* : k.fttjinoto 2000/09/0 04 "U.M 10 9* 0 to n n a sw 1 K U : 95.00 Tarnt SlSll 7.130 71S5 0.000 Test No. 51518 X. F \f* i* o Taat Ko. SlSll 9*-97rf9 : 9-3.023 977*94 : Standard tolutIon ZOCut/1 24*9-9 : k.fnjinoto 2000/09/0 o t i.ttau NI 10 : 1 K U 9<7* : Tortot 0 * : SlSll SS""95.00 aus T.S27 01.S000900 : 93.00 3a. f 3**'' u2n* rtX X- rtfavtl Fig. 4-1 Mass fragmentogram of GC-M S analysis for calibraon curve (test water). 000050 Test No. 51513 Peak area Concentration (jip/L) Conditions o f GC-MS analysis Instrument Shimadzu QP-5000 Sample K-1518 Solvent Ethyl acetate GC Condition Injection vol. UL Column (Size) : HP-5MS (30m x 0.25mm LD-Jilm thickness 0 2 5 u Col. temp. : 5Qt:(2min.) - 90X3- 2001; Col. temp, rate 4 t/m in ., 30*C/min. Interlace temp. 250X3 Injection temp. : 220X3 Carrier Oas He - Total flow rate lOmLAnin. Column head press: 40kPa Injection method : Splitless Sampling time 2min. MS Condition Ionization mode : El Ionization vo lt : 70V Monitoring ion m/z 95 Calibration curve and conditions o f GC-MS analysis for K-1518 Febnuiy 21,2001 % F e lla h 000051 Test No. 51518 r 77-01 : 9-3. D25 Vj7'%%i : Standard solution 100ug/L fV l/-J ; k.fujiaoto 2000/09/88* of lW \u .tt fVS Test No* 51518 ID nr Smi*m8W 95.00 * * 1 * * : 95.00 Target 51518 7.830 7232 0.000 *>* i 4 -an n - fr-x. ?~n 'T ^ K fi u 'rfb Test No. 51518 2000/09/ o f ?*-*7rl : 9-3.D25 iW 'l : lecovery test froa test eater a TV : k.fujiaoto ID nr fi2^ DB 95.00 * * 1 K * t t : 95.00 Target 51518 7.820 5668 0.000 se.*** Test No. 51518 2000/09/M Of UT. AJ T*-*7rMS : 9-3.D27 *'*** W *45 : lecovery te st from test water b TVH i : k.fujiioto ID W mm 95.00 P & JCSft : 95.00 Target 51518 7.823 5986 0.000 K - F^ i+o av{>I Fig. 5-1 Mass fragmentogram of GC-MS analysis for recovery and blank test (analysis of test water). 000052 Test No. 51518 2000/09/' ^ f*-*7r<45 : 9-3.D29 Ts7` & : Standard solution lOOug/L KHi : k.fujiioto 54* : J a . M T" tN0, 51518 nIDr mmmmmm m i X f tf t : 95.00 Target 51518 7.833 7048 0.000 jw > . jjM . \ 1l ~ --A J --n t, j L i.11 n ^ ).|.3 0 W Test No. 51518 r - 9 7 T < * % : 9-3.D30 W7*ft:S : (lank test for test water a : k.fujisoto 2000/09/ 0*t ft* ID HT fmtm# # 95.00 * * i X S f t : 95.00 Target 51518 0 0.000(N.D.) Test No. 51518 r - t 7 T < V & : 9-3.D31 fV7*JkS : (lank test for teat water b W V-f& : k,fujioto 2000/09/ 0<t v AXh. *N* t o ID HT ft} * # * 95.00 * 1 It f t : 95.00 Target 51518 0.000(N.D.) Iff & itorfr. K, f t y c.'*<eb Fig. 5-2 Mass fragmentogram of GC-MS analysis for recovery and blank test (analysis of test water). 000053 Test No. 51518 2000/10/27 f '- W r : 10-26.D04 : Standard solution lQQug/l 11-9%, : kfujimoto Test No. 51518 ID 1 * R HV Targieet 5158 { * : 7.794 * : 6252 95.00 mat : 0.000 95.00 -2 /?. J 7 li- Fi(j!cio r - n r i t : 10-26.005 W IV : A3B 1V H * : Icfujimoto U st No. 51518 2000/10/27 w aiev r 3 o ID : 1 * * R : 95.00 W : Target J#45 : 51518 fcWM : 7.793 EBflt 4345 00 * * 0.000 1<TV . a 7 /< F c y lx c r f- o WM5 KH4 : 10-26.006 : WA3L : kfujimoto Test No. 51518 2000/10/27 T e s i wert OV a ^ t e r el 2 ) ID : 1 X S ft : 96.00 H V : Target : 51518 MWM : 7.793 Bf : 3876 95.00 mat : 0.000 3 0 2 TP. R g. 6-1 Mass fragmentogram of G C-M S analysis for test water. K- F<<' 'K0f 000054 r-i77< % : 10-30.004 ?JT1t% : Standard solution lQ0ug/l KHi : Icfujiioto 7 *V/ Wi Test No. 51518 ID : 1 M R : 95.00 9<T : Target : 51518 * : 7.792 OB* : 5457 95.00 S K : 0.000 20et> /t>. 3 / K - F ty '.'u ttfo PV.*% . : 10-30.005 : NA7H : kfujimoto Test No. 51518 2000/10/31 _ TS"t uwtev* crt-t** T a y s ( l e v e l ` l) 1$ f 1 M R : 95.00 M7 : Target J * * : 51518 R fcW M : 7.790 QD4H : 3828 95.00 f t : 0.000 aczv-/ff.3i. K - f y J W i * '* : lw?-8Si tVW & : kfujiaoto Test No. 51518 2000/10/31 r.rt * 11 c '1 ) ID HT OB* 95.00 * * 1 M R : 95.00 Target 51518 7.790 3336 0.000 2 cez>` /D .3 i K .F y jY u O 'fa Fig. 6-2 Mass fragmentogram of G C-M S analysis for test water. 000055 Test No. 51518 2000/11/07 r ' - W r : 11-6.D04 : Standard solution 100ug/l : kfujiioto Test No. 51518 ID MV && mmmv m 95.00 tide 1 * * : 95.0C Target 51518 7.806 6121 0.000 2 0 7 * . /A 7 K- F ^j''u' t ^ WV-9V7&r< KH : 11-6:.DW05A14H : kfujinoto Test No. 51518 2000/11/07 T e s^t lUA,'te' o ,j,W lIfHl- fVlor (/ , , l, )\ ID MV A 1 KMifc : 95.00 Target 51518 SS*M : 7.803 IBA : 4703 95.00 : 0.000 JT.//. 7 K% ** *V7*** a` H : 11-6.D06 : VA14L : kfujinoto Test No. 51518 2000/11/07 T est wotev- d'fcev 14 d t y s ( L e v e l Z J) ooeoss VjT%S, iVlr-fcg Test No. 51518 11-13.D04 : Standard solution lOOug/l : kfujlioto 2000/11/14 Test No. 51518 ID 94V A ft* 95.00 SB* ax 1 X ftft : 95.00 Tarsot 51518 7.777 5703 0.000 2cv*- n m rn r~r*j7*^ : 11-1; '^ 1H : kfujiioto Tost No. 51518 2000/11/14 - ^ s - t wa-fc*v -2-1 etay * ( L** I 0 ID 94T 95.00 5 5 1 K * & : 95.00 Tarjet 51518 7.778 4029 0.000 2G<&- tf- 14' Fyj'>i*cr}0 fW"~T9%7Sr4t tSi : 11-1:3.V0A0261L V W 45 : kfujiaoto Test No. 51518 2000/11/14 J s\ uW.tw* n0i,"Pt eev*r 2.1 otoy-s ( ID : 1 XftSt : 95.00 94T : Target J*dM5 : 51518 ftftftM : 7.774 ,, SB* 95.00 g g : 3958 ; o.OOO 2') ****> / / /<* K. F ty w o + o Fig. 6 -4 Mass fragmentogram of G C-M S analysis for test water. 000057 Test Ho. 51518 ?*-*7WS : 11-22.003 : Standard solution lOOug/L : kfttjixoto 2C00/U/23 Test No. 51518 IO UT SMtK : 95.00 Target 51513 7.780 m a 7015 u t 5.009 20** th y K r-977<i% : 11-22.D04 W I45 : WA28H ; Irfujiioto Test Ho. 51518 2000/11/23 ,, M10T .. _ , , Jl -x J**- 3 " d a y t ( Lev! levi. J. it ia u. ft 1 Target 51513 oo mst. 7.780 501.01040 2-*. i>- l - (< *^# f*** V H : 11-22.D05 HA281 : kfujiaoto Test No. 51518 2000/11/23 ,,,, , , / . . ,, \ T&t im** 4^'t*v 2 8 ( Levtl 2 j 000058 Test Ho. 51518 2000/12/05 r'- W : 12-5.Dll TJ'J'M : Standard solution ICOug/I. r : kiajincto Test No. 51518 TOOOj 0 nr ' a * 95.00 ftuts. : 95.00 Target 51513 T.793 3631 C.OOC 5trrt>. (2. i f r-T?7<A& : 12--5,1312 : A.42K h*H i : Irfujinoto Test No. 51513 2000/12/05 Test 4 2 oto^<S C Leu I I ) ID 1 XX : 5.00 n r Target 51513 SUB : 7.791 mm : 3004 95.00 X : 0.000 5 ot* . / 2-X / < - ^ '> d f o Test No. 51518 2000/12/05 i r S * 6 : 12'5;Dwa42l T es1 w f' tf * * ^ t y * A ''/ O ' I a*v->45 : kfujiioto ID nr m nw a mm 95.00 mm 1 X X : 95.00 Target 51518 7.787 2808 0.000 ZM-p.lxcS & F tf* * t* Fig. 6-6 Mass fragmentogram of GC-M S analysis for test water. 000053 Test No. 51518 2000/12/23 r - W W : 12-22.D08 W*45 : Standard solution 100u*/L Vlr- : kfujiaoto Test No. 51518 S-- 1 f. !;. Ik ... r OOOs. ID 9<T A* 1 R : 95.00 Target 51513 89*181 ; 7.773 9D 3329 95.00 * * 0.000 ' ' " I ---------6 ? 8. >03 . la- 3 3 K -F tyV -rf r-97rW & : 12-22.D0 W ** : NA60K 4*W : kfiijinoto Test No. 51518 2000/12/23 T fl WftieV' a ^ -i* w' 0 J a y # ( L e u ,1 f ) 7000 ID W m m ! S9 55.00 * ! K ft& : 95.00 Target 51513 . 7.780 6542 3.000 ! 0? aw. io. 3S K- r-477-M : 12-22.DIO : NMOL : Itfujinoto Test No. 51518 2000/12/23 T esi '3- ) ooooeo t'-nrtt* W 24*9-9* T u t h . 5151 9-21.021 loliw Uuk : ijiMta 2000/09/21 nior 99.00 e s BB tut :: T1iri! X B B : 99.00 : $1511 ? :0 : 0.000(9.0.) 9c 1- /. r.jc X- s<g\'yh IR-"1- T ot 9. 51911 2000/09/22 f- f 7 r it* : 9-22.022 tW'i S :: Iktfiuod'laioMtoaliti o 50.0uc/l MIDV 95.00 * * * 1 USB Tunt 51519 N M : 1.707 B B : 2342 S B : 0.000 92.00 y*. f.O* w o it i, x- 31 ' *x Test 9. 61512 2000/09/29 r-w* . 9-22.023 1tiV*7V*-I9** :: 2UttutjdiMudUsalutloc 100si/l n10r 95.00 * * : 1 XBK : Tutet : 51619 aWmBB BK 7.717 405.03030 95.00 g.1# 3l. H i * KF t f ` T ut 9>. 51512 f - n r ih * : 9-22.024 t>7*M5 : StudirO l o l i t iu 200s*/l 2V9-9 : bfillMte 2000/09/22 ID : 1 K S B : 95.00 n r : Tunt 95.00 f t * : 51519 aBKmKB B : 7.707 :: 095.03010 Test No. 5151B T'U'.-'V e 3Tr*j Fig. 7-1 Mass fragmentogram of GC-M S analysis for calibration curve (test fish). ooootii Test No. 51518 2000/09/28 r - 9 : 9-28.DOS VJ7'h%t : Standard solution 100ug/L A*l/-g ; kfujiaoto Test No. 51518 ID HT B9C5.0n0n S# E* WkX. : 1 KMS : 95.00 : Target : 51518 : 7.723 : 4138 : 0.000 5TJ0. - J i t ....y a t. t /<. f i y , /w iTa Test No. 51518 2000/09/28 '-*7rM'* : 9-28.D07 WK : Recovery test froa te st fish a V : kfujiaoto ID MT 95.00 #I*W OB *X 1 It MR : 95.00 Target 51518 7.713 3289 0.000 y&so. f. 7-S O / I* J t * T . f t `t'nififo Test No. 51518 2000/09/28 r-97ri%4k : 9-28.D08 f77*J45 : Recovery test iroa te st fish h fVI'-MS : kfujiaoto ID 9<T 95.00 * * * ft* : 1 KMS : 95.00 : Target : 51518 : 7.697 : 3370 : 0.000 Fig. 8-1 Mass fragmentogram of GC-MS analysis for recovery and blank test (analysis of test fish). 000062 Teat No. 51518 2000/09/28 V-977-i : 9-28.:D1S0tandard. so,lution lQOug/L KW : kfujinoto TastN o. 51518 ID nr 62- 95.00 ft* * U K* : 1 ** : Target : 51518 : T.7Q0 :' i0H.00L0 : 35.00 JCBO . ? 2.0 I * 5 'L * . jIX '2-TM v Test No. 51518 2000/09/28 ?r'7-7**7j|7r&-f : 9-28:.DBlllank test Tor test fish a VV-f : kfujinoto nIDr 95.00 Ad 1 M f c : 95.00 Target 51518 a* ax 0.00Q(N.D.) ysm . *?- ^ /C- ^ j-/ i'? .r Test No. 51518 2000/09/28 r - n n m .- 9-28.012 f>7** : Blank test for te st fish b *VI<-dg : kfujisoto nIDr 95.00 JttfrS tmomw n ax 1 x a -. 95.00 Target 51518 0.000(N.D.) Fig. 8-2 305 >f.UE=B= /<. f t'i'wofa 3J/- f> Mass fragmentogram of GC-MS analysis for recovery and blank test (analysis of test fish). 000063 Test Ko. 51518 2000/10/31 r - J i h i : 10-31.D04 W 'US : Stenderti solution 100uc/L 2A*W4 : kfujiioto Test No. 51518 ID mt 52# aw i it* 1 * * : 95.00 Target 51518 7.892 3908 0.000 I f p X t - / D - d I- K - F i ' ' * < f H ) T*-*77-r* : 10-31.005 VjV , : FA7HS.D2.5 : kfujiioto Test No. 51518 2000/10/31 i `>u ID : 1 K * : 95.00 H T : Target : 51518 : 7.689 X * : 4214 a t * : 0.000 - ) . D` 20V- f >31 ' r-* 7 rf* S : 10-31.DOS tin i : FA7Hb.D10 jVIr-Ml : kfujiioto Test No. 51518 2000/10/31 7 t i 't * '1' o-ys i~l),D'lO ID HV 95.00 ft# * BBS : 1 It* : Target : 51518 : 7.682 : 2926 : 0.000 : 95.00 jcnw - 16 Fiy'** * f Fig. 9-1 Mass fragmentogram of GC-M S analysis for test fish (level 1). 000064 fjTt KH4 Test No. 51518 2000/11/07 : 11-7.D03 : Standard solution 10Qug/L : icfujiaoto Test No. 51518 ID 9iT A ft 95.00 DO m at i K ftft : 95.0G Target 51518 7.698 4372 0.000 2&rv `>'7 HPM r-97rft% : 11-7.D04 W * : FA14Ha.D20 iV l-* : kfujiioto Test No. 51518 2000/11/07 ji* h jt I4 ID 9<T A ft 95.00 mm :i : Target : 51518 : 7.696 2740 0.000 r-9 W * % : 11-7.D05 tV7* : FA14Hb.D5 W - : kfujiioto Test No. 51518 2000/11/07 Jes\ JU h ft*' d*y*(Lev*l 3 ID : 1 KftlK : 95.00 9<7` :Target \ A f t :51518 95.00 f t : 7.705 9m0at :: 2509 o.ooo p 's , T r- zavo-i/.'P Fig. 9-2 Mass fragmentogram of GC-M S analysis for test fish (level 1). 000065 Tost No. 51518 f-9l7U% : 11-H.D04 : Standard solution 100uc/L : kfujiioto 2000/11/14 Test No. 51518 ID 9<r 95.00 A f t : 1 K ftft : 95.00 : Tarret : 51518 8 * 1 : 7.672 mm : 3797 : 0.000 2F&0- f / ' K ' *-7r-f* : 11-14.005 W J : FA21Ha.D5 tVV-^ : kfujiioto Test No. 51518 2000/11/14 T it jisK 2 l a-fs ( L t * ! ID : 1 * * K : 95.00 9i V : Target :; 51518 JM IftH : 7.685 OB* : 3009 UK : 0.000 2 CTS A /V /- Fty'*ofc> W `18 a* H 4 : 11--14.D06 : FA21Hb.D10 : kfujiioto Tost No. 51518 2000/11/14 TevV L e v e l ( ' 0 O ' (0 ID 9<T 95.00 # em m n mm * 1 Jtftfe : 95.00 Tarnt 51518 7.676 2891 0.000 jtrzr 11 W K Fig. 9-3 Mass fragmentogram of G C-M S analysis for test fish (level 1). 000066 Test No. 51518 r-*7r-f : 11-23.003 VjTitQk : Standard solution lOOuf/L KH : kfujiioto 2000/11/23 Test No. 51518 ID 947* 95.00 a* i* ms 1 H i f t : 95.00 Target 51518 7.677 5014 0.000 Test No. 51518 2000/11/23 f > 7 ' 11 2:'?A28Ha.D12 iVk-FI5 : kfujiaoto sil 3 8 cJo/S ( ID 947* # 95.00 W M B *& A1 K * f i : 95.00 Target 51518 7.678 6124 0.000 l~ <0. P' P 20W .//.23- Test No. 51518 2000/11/23 W7**4i*^ ' 11 2? FA28Hb.D12 A*\i-9% : kfujiioto 4lah d& fs ( L v v J I - D `(2 ID 947* &&% 95.00 sm M mB s i Target 51513 7.677 5395 0.000 Fig. 9 -4 Mass fragmentogram of GC-M S analysis for test fish (level 1). 0000G7 'J l't *v*/-& Test Ho. 51518 : 12-5.DOS : Standard solution ICOug/L : kfujisoto 20C0/12/Q5 Test No. 51518 l ____ -----1 5000 ID wr a# 95.00 mD0x : 1 * * B : 95.00 : Target : 51518 : 7.693 : 2507 : 0.000 * r - ---------- i------ T 678 M r t . a . t S K- r~ 9 VJVhtk : 12-5.D04 : FA42Ha.D2Q : kfuj inoto Test No. 51518 T est 2000/12/05 4-i ch-ys(Lvt. l- )< D O O ID HT 95.00 81 * : 1 X X K : 95.00 : Target : 51518 : 7.695 : 2023 : 0.000 i ! ........................................... 678 aojo, a- eS K .F t f m t h r-*7W ** : 12-5.D05 W * : FA42Hb.D10 W - : kfujiaoto Test No. 51518 2000/12/05 a^tev* ID HV 98.00 * as ** :1 : Target : 51518 : 7.702 : 1647 : 0.000 - b ) . P -/0 Jiff** t3` fi.Fy'.'rn* Fig. 9 -5 Mass fragmentogram of GC-M S analysis for test fish (level 1). 000068 2 V V-3; Test Mo. 51518 : 12-23.D06 : Standard solution lQ0ug/L : kfujiaoto 2000/12/23 Test No. 51518 5000 ID HT / v 95* f t * H ft ft* 1 : * * R : 95.00 Target 51518 7.708 5771 0.000 .JL - 12.32. f<. Fty'.Vafo r - W t : 12-23.D07 fJT>% ; mOHa.DIO KV-M5 : kfujiioto Test No. 51518 T*** M c 20cb/12/23 O a f A ( u v t | ~ a). 0-IO i : S55 ID : 1 ! J tftft : 95.00 n r : Target : 51518 K 95.00 &j$g||B : 7.717 B ft : 4012: : 0.00Q i 78 * 12-23.D08 r/T l* : FA6.0Hb.D15 2VW& : tfujisoto 3*. 2. > i- K .F u j'l"* * 9 L. - Test No. 51518 2000/12/23 . f \ i -i i> /\ tkH&( -i*sa* I *--b ) * T w ' a*eT 1 ID : 1 i * * R . H V : Tercet A : 51518 95.00 $ r| hb : 7.712 m*t : 4890: * a c .. : 0.000 : 95.00 3nre. 2->3- K -F i^'.'w ^o Fig. 9-6 Mass fragm entogram of GC-M S analysis for test fish (level 1). 000069 Test No. 51518 V-*7Mf : 10-30.016 9, : Standard solution 100u*/L : kfujinoto 2000/10/31 Test No. 51518 10 MV 95.00 MS * D0 *3E : 1 X * K : 95.00 : Tariet : 51518 : 7.680 : 3484 : 0.000 ^L.oxst> - 3 ^ K- T iy'nto fo r*-47r4M5 : 10-30.017 W J* : FA7La jV W S : kfujiaoto Test No. 51518 2000/10/31 ^ o^ s CL**! 2 - a - J ) ID MV 95.00 DO : 1 X * R : 95.00 : Target : 51518 : 7.673 : 543 : 0.000 Uova- 3 A /X Test No. 51518 2000/10/31 5 2 3 * * : IM O -U ^ ^ Vk-F : kfujiaoto j , , , , ,, )+ .,, q c ty . f u . J 1 - U ID 447* 95.00 rhw w DO *& 1 K U R : 95.00 7.690 697 0.000 en- /& Fig. 10-1 Mass fragmentograrn of G C -M S analysis for test fish (level 2 ). 000070 Test Ho. 51518 2000/11/07 f - W r U * : 11-8.D14 : Standard solution 100ug/L : kfujisoto Test No. 51518 ID : 1 KM& : 95.00 W : Target A # : 51518 95.00 f tttf tN : 7.694 UH* : 4837 mat : o.ooo 2 J . / - 7 K.Fuf'HDfo r-977<* : 11-6.D15 tV7*** : F14L KH4 : kiujiaoto Test Ho. 51518 2000/11/07 T e r f j U h a j * * * I* <#</* 2 -0 5000 ID : 1 M f t : 95.00 9<r : Target A : 51518 95.00 M : 7.704 m m : 1097 mat : o.ooo 67 8 2 ^ . /a 7 K . F t f ~ # h r-W r-fVS : 11-6.D16 W * : FA14Lb |V |/- : kfjiaoto Test Ho. 51518 2000/11/07 T-M >'sh 4**** ID H7` 95.00 W M m at : 1 **R : Target : 51518 : 7.683 : 873 ; o.ooo : 95.00 2' 0 6 Fig. 10-2 . ft. 7 X ' F \j'^ rf"0 78 Mass fragmentogram of GC-MS analysis for test fish (level 2). 000071 Test No. 51518 r-nrihi : 11-13.D14 7>7`* : Standard solution lQOug/L iVV-$ : Wujinoto 2000/11/14 Test No. 51518 ID 1 * * * : 95.00 H T Target 51518 7.672 93* 3610 *3E 0.000 MSi. // / r-?77< *-s 11-13.015^ w * K !r** : kfujinoto Test No. 51518 2000/11/14 la /rC ID MT fig#- {%$5M mm mm 1 Target 51518 7.674 1407 0.000 Z- O 2csv if- IV K- toj'"-' # ^ c Test No. 51518 2000/11/14 r*-i7r4)l' : 11-13.016 . i Aj j ^ j l loyi f~L-? 777* : FA21Lb T w '0/ 1 tV H 4 : kfujiaoto ID MV fig* an* ** 1 Target 51518 7.660 581 0.000 2 --b ) ^ jicm i - //< t # Fig. 10-3 Mass fragmentogram of GC-MS analysis for test fish (level 2). 000072 Test No. 51518 2000/12/05 T'-Wr-f : 12-4.D16 tV7*A& : Standard solution iOOug/1 W-* : kiujiaoto Test No. 51518 5000 ^ ___________ (/~^j________ ID W' & 95.00 fltftftN H S& : 1 KftjK : 95.00 : Target : 51518 : 7.698 : 2240 : 0.000 j 678 V S 7rY4 : 12-4.D17 W JfcS : FA42U A*V-9& ; kfujisoto k- Ftf ih Test No. 51518 2000/12/05 T est iti t i a fU * <t d y * C a) ID nr 95.00 mmmm w mm 1 S t 8 : 95.00 Target 515.18 7.690 410 0.000 Saco o - tS K - F t f u i f e Test No. 51518 2000/12/05 r S * * : 1 W " 42Lb T t - i U k Vli-945 : kfujisoto C 2" ^ ID M7* B#=S 95.00 81$ asm ** 1 J t f t t t : 95.00 Target 51518 7.697 269 0.000 g r t.w .e - T K* R g. 10-5 Mass fragmentogram of G C-M S analysis for test fish (level 2). 000073 Test No. 51518 r-*77-i : 12-22.017 >7' : Standard solution lOOux/l tVl- : kiujiioto 2000/12/23 Test No. 51518 Test No. 51518 2000/12/23 ?*-*77ttS : 12-22.019 : FAfiOLb TH : kiujiioto ID 7* 95.00 ftttW M OB 1 ; K f ttt : 95.00 Tarjlet 51518 7.700 1492! 0.000 2-~ 0 o . /> 113 K-FiflVerifo Fig. 10-6 Mass fragmentogram of QC-MS analysis for test fish (level 2). 000074 Teat No. 51518 2000/10/23 r - 9 7 r : 10-23.D01 tV7`JI>45 : Standard solution 100ug/L Vl-f4& : kfujiaoto Test No. 51518 nIDr 95.00 nnm m mat : 1 X*& : Target : 51518 : 7.890 : 4451 : 0.000 : 95.00 2CTC* f o . /< F t y ' '^ e f o Test No. 51518 2000/10/23 T*-777-f : 10-23.D02 B-jcr- the **f*rlartl *1 a V/7'H A 'H : -IgflOTFthe tflit i afck ""* : kfujiaoto aum t-il Ai IX n * ID HT 95.00 mmmw m WA 1 X ft& : 95.00 Target 51518 0 0.000N.D.) 2.0V. / <- P t^ V <*oto Test No. 51518 2000/10/23 f*-7f** : 10-23.D03 8 V ' ** iaratol sVxft f j T 545 V V- : Iiifure-UartalUattw : kfujiaoto -_K i nIDr # a* * ** 1 ** Target 51518 0 00.0007(N.D.)V K - P i/yV<tt o f O Fig. 11-1 Mass fragmentogram of GC-MS analysis for test fish (control). 000075 Test No. 51518 2000/12/23 r-91rQ A : 12-22.D21 W 'I : Standard solution i00ug/t A*1<-JS : kfuj inoto Test No. .51518 ID : l XMfc : 95.00 H T : Target : 51518 95.00 *W M : 7.701 U ff : 5929 f f : 0.000 Doten. /? 23 4~ K yMo+b TD , *<r -1 95.00 *mam* m mm i * * : 95.00 Target 51518 0.000(0 .) 2iT O .12.i3 ' Fig. 11-2 Mass fragmentogram of GC-M S analysis for test fish (control). 000076 Test No. 51518 Concentration of dissolved oxygen(/ng/L) Concentration o f dissolved oxygenfmglL) Concentration o f dissolved oxygen(mg/L) Fig. 12 Concentration o f dissolved oxygen (Level 1). 10 r 5- 0 L,-- -- 0 ......-j - 10 -t ....... I ... .. , .... In- -- ...-- 20 30 40 Exposure period (days) .1 .. 30 Fig. 13 Concentration o f dissolved oxygen (Level 2). 10 r -J 60 5- 0 --------------- 1----------------I---------------- 1----------------1----------------1----------------! 0 10 20 30 40 30 60 Exposure period (days) Fig. 14 Concentration o f dissolved oxygen (Control). February 1,2001 Name /X F u / ' 'fr O'h: 000077 Test No. 51518 2001/1/5 f*-*7rf* : 12-30.003 : Standard solution lOOuc/L KHi : kfujiioto Test No. 51518 ID 7* A * SS as 1 K ftft : 95.00 Target 51518 7.692 5250 O.OCO 2 | K- *> r-*77'.%& : 12-30.D04 *77*6 : FPs84Ha.D3.33 tW -i : kfujisoto Test No. 51518 t 201/1/5 i 1-a ).D -3 .3 3 ID W A # t 1 j f t * * : 95.00 Target 515$ ' 95-00 }#WM 7.691 s s 3806; a s 0.000 *W -* 2 ffW-./< ** ! fC- f 'i j 1' *'6^ Test No. 51518 201/1/5 ?FPs64Hb.D2 . TeJdWft'* * ^ Levi* l - k ) 0 * 2 : kfjinoto ID : l : K S K : 95.00 W7* : Target Add- : 51518 # W : 7.705 : 362T a s : 0.000 a o rf-A -T K- F td<lu^ Fig. 15-1 Mass fragmentogram of GC-M S analysis In parts of test fish (level 1). 00007S r-9 Wli Test No. 51518 : 12-28.040 : Standard aolution 10Qug/L ; kfujiaoto 2000/12/30 Test No. 51518 IB UT 8i 95.00 IS S : 1 f t * : 95.00 : Target : 51518 ; 7.875 : 4794 : 0. 0C0 K* f ty V * f*-#77a : 12-28.041 *77'* : FPh84Ha.D5 iV k -ii ; kfujiaoto Test No. 51518 2000/12/30 H ead (le u e t I - < 0.0*5 ID 7* 95.00 ms. 1 MJtiS Target : 51518 : 7.679 5249 0.000 ;uwr< 7 > K - F `>JI>M?*0 r - n r n t , : 12-28.D42 W ii : FPh64Hb.D5 IW -i^ : kfujiaoto Teat No. 51518 2000/12/30 Head.CLetfel ID *17* 95.00 OB* X 1 ft MR : 95.00 Target 51518 7.588 3025 0.000 itrm , 0 . 3 0 Fig. 15-2 Mass fragmentogram of GC-MS analysis in parts of test fish (level 1). 000079 Teat o. 51518 r-t7T<t : 12-28.028 77*l- : Standard aolution 100u/L : kfujinoto 2000/12/30 Test No. 51518 ID W 62^45 95.00 3D* *K I X ftK : 9S.OO Tarjet 51518 ; 7.868 : 4720 : 0.000 2 i w ? . f 2->o r-*7r<K& : 12-28.029 77** : FPi64Ha A k- : kiujinoto Teat No. 51518 2000/12/30 V is c e r a ( L e vel 1 - 0 ID M7* J 95.00 ftftftlIS SB* ** 1 K M * : 95.00 Tarjet 51518 7.693 6833 0.000 2 c 3 f*-7W* : 12-28.030 77*8-45 : FPi64Hb tV k- : kfujinoto Teat No. 51518 2000/12/30 , . . , . -v V is ce ra C L*v/l I- ID >Y7* I2 # BB* ** 1 K f t f t : 95.00 Tar*et 51518 7.695 4384 0.000 Fig. 15-3 78 TJ** . 1 2 - 5 0 K ~FeJl**f Mass fragmentogram of GC-M S analysis in parts of test fish (level 1). ooooso Test No. 51518 r - m n z : 12-28.035 IW'JWS : Standard solution 100ug/L r\* : kfujiaoto 2000/12/30 Test No. 51518 ID 9<V 95.00 KttftjIB OD mac 1 XX : 95.00 Target 51518 7.666 5074 0.0C0 : 12-28.037 977* : FPi64Ha.D5 iVk-g : kfujiaoto Test No. 51518 2000/12/30 ^ I W ^ d e r p aris L^eve\ I- Oj. D-S ID 9<r A* 95.00 00 X : 1 X * : 95.00 : Target :51518 : 7.677 : 4010 : 0.000 >fre . n - >> fC' F<>' - r - 9 7/4* : 12-28.038 977'* : FPa84Kb.D5 V V-4& : kfujiaoto Test No. 51518 2000/12/30 Re*i*oUr pari-* Ct-eirel I - O - S " ID : 1 XX : 95.00 7* : Target MS : 51518 95.00 : 7.678 BOX . : 2490 XX : 0.000 6 Fig. 15-4 .U .* 78 Mass fragmentogram of QC-M S analysis in parts of test fish (level 1). O0O0. 1 Test Ko. 51518 2000/12/30 r - V j i h Z : 12-28.D08 W 'H : Standard solution lQOug/L iVP-*g ; Irfujimoto Test No. 51518 K. lt ID *<7* mi 95.00 amw ir 31 *J i H R : 95.00 Target 51513 7.878 5348 0.000 ----- - I ................. . 678 r - t t r t t * : 12-28.D09 tV7** : FPs64La A'V-* : kfujiaoto 2cw6< I3. i* fc-fy. .............. ...........................v Test No. 51518 .2000/12/30 -, T e u i e e a ts C l-*vt 2 - a) * ID 1 K * R W7` Target NI V mi 31518 95.00 & m n e 05 0 M X 0.00(S.D.) Peak position K-Fyfmtto 3 VjT I X gVi/-*S Test No. 51518 2000/12/30 : 12-2:8.FDP1s084Lb ^T eju * * ^+4, Vf .iUi'velI 2} .. "u21 : kfujinoto * 5000 ID 1 *<r Target mi 51513 A. 9S- fffW H ? 6D >V M X i.CC0(N o.d. Peak position 6 R g. 16-1 78 2on*< 17*Do K - f y 'W 0 Mass fragmentogram of GC-M S analysis in parts of test fish (level 2). 0000S2 Test Ho. 51518 2000/12/30 T ' - f t r U Z : 12-28.024 Vj V \ % : Standard solution 100ug/L A 'H S : kfujiioto Test No. 51518 13 nr 95.00 mat 1 X X : 95.00 Target 51518 7.671 5096 0.000 2 n * . n 3o r-* 7 ri * : 12-28.025 : FPh64La VV-*S : kfujinoto Test No. 51518 2000/12/30 , ... . . H ead ( L*v*l 2 -< 0 10 W7* & t> . 95.00 05 XX : 1 KX& : 95.00 : Target : 51518 :? :0 : 0.000(0.0.) 873 5 1 . 13- f'-*7r<h% : 12-28.026 7** : FPh64Lb V H : kfujinoto Test No. 51518 2000/12/30 , ... .,, .* H eacU U v | 2 - V ID HT 95-00 mm X : 1 X X X : 95.00 : Target : 51518 ; 7.887 : 496 : 0.000 2ptre-/7-50 R g. 16-2 Mass fragmentogram of GC-MS analysis in parts of test fish (level 2). 000083 Test No. 51518 2000/12/30 f ' - W r * : 12-28.D32 : Standard solution 100ug/L VS/-J ; Mujinoto Test No. 51518 ID W7` 95.00 mmmat : 1 K 1 & : 95.00 : Target : 51518 7.865 4871 0.000 2 .CT-12 JO (. i^O : 12-28.D33 r/ram pp64l 1V H : kfujiaoto Test No. 51518 2000/12/30 Viscera ( Levl 2 - a ) ID : 1 K ft& : 95.00 H T : Target : 51518 ? DmOaMt :0 : 0.0Q0(N.D.) ZtV0` t2~y0 f(-Fiy'i lutrfo r - n r : 12-28.D34 t/r% m : FPi64Lb VV-* : kfujinoto Test No. 51518 2000/12/30 Viscera CLevel 2 - b ) ID : 1 K l f t : 95.00 9<V : Target A * * : 51518 95.00 ftttWIB : 7 DmBa*t :0 : 0.000N.D.) 6 Fig. 16-3 78 2006 / j *3 iC* PtfV *** Mass fragmentogram of GC-M S analysis in parts of test fish (level 2). 0000S4 S v 'l 1" A \ Test No. 51518 12-28.018 : Standard solution lOOui/1 ; kfujiioto 2000/12/30 Test NO. 51518 5000 IO i ; X * B : 95.00 U T Target 51518 /V . ^ 95l0 9M 7. eVs OD 5199 x& o.oOo 20* r fji- >0 fc- ft^' HfH> rf'-jF77*ri&*45 : 12-28: .0F1P7a64La kfujiaoto Test No. 51518 2^00/12/30 ,,Remai, *i.* p a ri** |(, /L.e,,v*. |I o2 - On.'Jl 5000 ID UT 95.00 . * * 1 j K * & : 95.00 Target 51518 7.73 318: 0.000 2.0* . |2- >x> fc r-F fy # f H t'/7*S V V-9% Test No. :51518 2000/12/30 : 12-28:.DF1P8*64Lb R e m a, i*j *\ p a r t i (. Lev iI 01 - bOJ : kfujisoto i la- IO a * K S B : 95.00 H T target JStiJ 515j8 95.00 a 7.683 291i 0.000 78 , ri- > Fig. 16-4 Mass fragmentogram of GC-M S analysis in parts of test fish (level 2). 000085 t u t No. S i t u '- H l * : 12-28.040 ' * KW : It u O a r l M lo tio a lOOuc/l : k fu jlu to 1000/12/ Test No. 51518 l KM : >5. STiutunt 7.170 0U.0M00 200. ix- Fig. 17-1 Mass fragmentogram of GC-MS analysis for test fish on depuration fest (level 1). 000056 Test Na. 51518 2001/1/9 r - * 7 * * : 1-5.D03 Tj V%% : Standard solution 10Qui/t VW45 : kfujinoto Teat No. 51518 ID nr &&$< 95.00 um M am at 1 X ftft : 95.00 Target 51518 Q.Q0KN.D.) 3o W ' Vk-M9 : 1-5.D05 : FOTHb : kfujinoto Test No. 51518 2101/1/9 Test . J s H f..t*r.. or .. Level l .0 p: fcj. I.-' 00008? Teat No. 51518 2000/12/30 r-*7T<%% : 12-28.D52 W 'l : Standard solution lOOug/L : kfujiioto Test No. 51518 ID HV m ra OB* 1 M R : 95.00 Target 51518 7.674 4662 0.000 2<j v - ii- 3 f*-#77i* 12-28.D53 7*3- : FD2La : kfujiioto Test No. 51518 2000/12/30 T rt J nj-fc**- 2 o U / s C U o * | 2 - a ) J 5000 ID : 1 M R : 95.00 9<V : Target 1B : 51518 / 95.00 OB :? :0 RJK : 0.000(N.D.) _Peak ud, position 6' 7'8 3**. f*-*7rf : 12-28.D54 W ** : FD2Lb h 'W S : kfujiaoto Test No. 51518 2000/12/30 T'fe f i s 1 2 cloys Cl-evel 2 - O OOOOS8 W IZ, VV-* .Test No. 51518 2001/1/9 : 1-5.D07 : Standard solution 100ug/l : kfujinoto Test No. 51518 r - W r i i * : 1-5.D08 >7*Jl : FD7La tvIr-fcg' : kiujiioto Test No. 51518 2|01/l/9 . 'di*" ^ d a /S 2-.) !\ I-- 8 /s n .d. Peak poaitlon ' i >| 78 5000 ID : 1 K * K : 95.00 ff7* : Target : 515l|l 95- f t f t l t n : ! ? f* : 0 I * : O.OOjHN.D.) } | \ \ 2 era/- / J U- Fty>'"d r - 9 7t- : 1-5.D09 t>7' * : FDTLb IV : kfojimoto Test Nj>. 51518 ZP01/1/9 T est a ;fie i 7 ola/s 2 -0 0000S9 ICO. 0 st H 50 0 A-- - - - - ./ jutiV; * *'Z-~ '\ / \/ : O-H tr. : 8 0 .0 Test No. 51518 ---* !ri l \r .. $$ 1 I 1 .: 'i. a11 I1'If1 .0 j C F3-- (CF2)6-- CF2CH2CH2 OH ; 20.0 0.0 -T--T , ; I |-- r 4 0 0 0 ,0 3000. 0 2000.0 ;0 -- ; D ef. 15 0 0 .0 1 -- :--7-- r 1000.0 5 00.0 1/CPl !R conditions Instrument : Shimadzu FTIR-8200PC Sample : K- 1519 Method ' KBr Tablet Fig.195 IR spectrum of test substance measured before mf.pi t h e e x o e r ! manta! s t a r t . AfrlX Date : Oct. 4, 2000 Name :K. Fujimcto 2mf . f. K-ftf**** 000090 Ho. SI 518 3 0 0 200 0 .0 2G C 0.8 ' 5 00.:/ (0 0 0 .0 5 00.0 IR conditions instrument : Shimadzu FTIR-8200PG Sample : K- IS1# Method : KBr Tablet 19 l-:g.2 ,m .1* Iixsx. !R spectrum of test substance measured after the experimental completion. Date : Dec. 26,2000 Name :K, Fujimoto 2e v i - / - l 1 K.fujVifo 000091 Reference -4 - 1 'H-KMR sp ectru m of te s t su b stan ce . tAS* ti* 000092 Eefereac - S *C-KMR spectrum of te s t su b sta n c e . 000093 i*. A ;:' - ooi :r. ,i ^ ; s * * f - s ifcjp t : :;|t ; -t / ';. *UW fc*fcH t S * * * # t e * - ? X T IH fc& K -^ T U U 5 i* .* * . tftt it* * tu S * # tfc W i JS B S K a S ^ -J U fcK M tS iM M lL ttK H + Sfc^U L -L-CV>s i K f c t t l l , i t . 5 rt . * * 0 * * lfc U U #L -C 3^H K tit. V. '' I tC ; til2 + lU 1 7 8 f*- -- j & 7 -;v*.,. ?">- r i * tfflfc A 4 L # f *H W *U M * *#***# i m m s t o f t & i t h * * # * * + * * ] 1 9 * 1 4 -f- & W M l & & & #**> ^ K # & tO fc 000094