Document 1gMNG579XdJMvqMoMZqgy5Zno

AR226-3338 FINAL REPORT Bioaccumulation test ofPerftooroalkylcarboxylie acid (C--7-13) (This test 1$ performed using Periluorooctanoic add (Test substance number K-l 51!?)] in carp (Test No. S1519) Kurume Laboratory Chemicals Evaluation and Research Institute, Japan STATEMENT 51519 Kumme Laboratory Chemicals Evaluation and Research Institute, Japan Sponsor Ministry of Internationa) Trade and Industry Title Bioaccmnulalinn test oFPerHiinrnalkylcarhoxyltc acid (0=7-1 !5) {This test is performed using PerSuorooelanoic. add (Test substance number K-1519)]incarp Test number 51519 J, the-undersigned, hereby declare that this report provides a correct English translation ofthe Final Report (Test No.51519, issued on December 18.2000}. Date Study director Brim Kilnishimn K 51519 STATEMENT Kunrnic Laboratory Chemicals Evaluation and Research Institute, Japan Sponsor ' Title Ministry of International Trade and Industry Bioaccumulation test of Perflunmalkylcarboxylic acid (C=7-l.l) [This test is perfijtined using Perfluoroocianoie acid (Test substance number K-1519)]incarp Test number 51519 This final report (copy) was made the copy accurately of the final report on above the test. t Date Management December 18,2000 Signed in original Hiroshi Tadokoro GLP STATEMENT 51519 Kumme LaboratoryChemicals Evaluation and Research Institute, Japan Sponsor Ministry of International Trade and Industry Title Bioaccumulation test of Perfluoroalkylcarboxylic add (C-7-13) [This test is performed using Perfluorooctanoic acid (Test substance number K-1519)] in carp Test number 51519 This test was conducted in compliance wilh Good Laboratory Practice Standards for industrial chemicals, "Basic standards to be observed by testing facilities in conducting tests stipulated in article 4 of the Order Prescribing Those Items of the Test Relating to the New Chemical Substances and Study on Harmful Effects of Designated Chemical Substances" (March 31, 1984, Revised March 1, 2000, Kanpogyo No.39, Planning and Coordination Bureau, Environment Agency, Yakuhatu Tin 229, Pharmaceutical Affairs Bureau, Ministry of Health and Welfare, and 59 Kikyoku No.SS, Basic Industries Bureau, Ministry of I-niRrnatinnnl Trade, and Industry. Japan) and "OKCn Principles of Good Laboratory Practice" (November26,1997). Jt has been confirmed that this final report reflects the raw data accurately and the test data are valid. Date Study director December IS, 2000 Signed in original Jenna RUaishnna 4 51519 QUALITY ASSURANCE STATEMF.NT Kunime Laboratory Chemicals Evaluada and Research Institue, Japan Spisor Tille Ministry uPintnational Trade and Industry Bioaccumulation test of Perfluoroalkylcarboxylic add (C=7-13) [Hus to t is ptaformed using Perfluorooctanuie add (Test substance number TC-1519)] in carp Test number 51519 Study audits and inspections of this test were earned out and the results were reported to the management and the study director by Quality Assurance Unit of Kurum Laboratory, Chemicals Evaluation arid Research Institute, Japan as follows. Item of audit or inspection : . Protocol Test Conduct Raw Data and Final Report Date of audit or inspection September?, 2000 September IR 2000 September 28,2000 November 28,2000 September 12,2000 October 16,2000 October 17,2000 October27,2000 November 14,2000 Date ofreport to study director September 7, 2C0 September IS, 2000 September 2S, 2000 November 26, 2000 September 18,2000 October 17,2000 October 17,2000 ' November 15, 2000 "Novemhei* 15. 2000 December 18,2000 j TW.emlw'r 18. 2000 Date ofreport to management September 8,2000 September 18,2000 Septembei 28, 2000 November 28,2000 September 21,2000 October 23,2000 October 23,2000 November 16, 2000 November 16,2000 December 18.2000 It has been assured that the final report describes accurately the lest 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 Quality Assurance Unit, Head December 18,2000 Signed in original Kyoshlrol-Iori CONTENTS Title Sponsor Testing facility Objective Test method Applied GLP Test schedule Storage of test substance, taw data, etc, Personnel Preparation of final report SUMMARY 1. Test substance 2. Performance of acme toxicity test 5. PerfonnSin.ce ofbioaocum uiation tact 4. Factors possibly affecting accuracy 5. Results 6. Remarks 52519 page 1 1 1 1 1 2 'A 2 3 3 4 5 ? in 23 24 26 51519 Contents of tables and figures Contents oftables Table-1 Measured concentrations of test substance in testwater (see test) Table-2 JVbla 3 Tablc-4 BCFs (seetext) Concentrations ofti-ii <aiW a/ims in test wafra at a steady-state (see text!) Calculation table for analysis of test water (Level 1) Table-5 Calculation table for analysis oftest water (Level 2) Table-6 Calculation table lot recovery and blank test (analysis oftest fish) Table-7 Calculation table for'analysis of test fish (Level 1) Table-8 C alculation table for analysis ofrest fish (Level 2) Table-9 Calculationtable fut analysis oftest fish (Control) Reference 1 Analytical results ofdilution waLer 51519 Contents o f figures Pig. 1 Correlation between exposure period and bioconcentration factor (Level 0 Fig. 2 Correlation between exposure period and bioeoncentration factor (Level 2) Fig. 5 Fig. 4 Fig. 5 Fig. 6 Fig. 7 Fig. 8 Fig.9 Fig. 10 Fig.ll Fig 12 Fig-12 Fig.14-1 Fig. 14-2 Concentration mortality curve Calibration curve for T.C-MS analysis (analysis oftest water) Mass chromatogram ofLC-MS analysis for analysis of test water Calibration curvefor LC-MS analysis (analysis ol test fish) Mass chromatogram ofLC-MS analysis for recovery and blank test (analysis oftest fish) Mass chromatogram oFLC-MS analysis for test fish (Level 1) Mass chromatogram ofLC-MS analysis for test fish (Level 2) Mass chromatogram ofLC-MS analysis for test fish (Control) Concentration of dissolved oxygen (Level 1) Concentration of dissolved oxygen (Level 2) Concentration of dissolved oxygen (Control) [R spectrum oftest substance measured before the experimental start IR spectrum of test substance measured after the experimental completion Fig-15 Reference 2 Mass spectrum of test substance KMr. spectrum oftest substance 51519 Title Bioaccumulalioa test of Perftuoroalkyicarboxylic add <0=7-13) [lhis test is performed usingPetiloorooctamne acid (Test substance number K-1519)] m carp Sponsor ' Minfatry of International Trade and Industry 1-3-1 Kasurtiigaseki, Chiyoda-ku. Tokyo !00-8901, japan Testing facility Kumme Laboratory _ Chemicals Evaluation and Research institute, Japan 19-14 Chuomachi, Kurume-shi, Fukuoka 83(J4X)23, Japan Objective This lest was performed to evaluate the bioaccumuktion potential ofK-3519 in carp. Test method This test was conducted according to the "Method for Testing the Degree of Accumulation of Chemical Substances m Fish Body" stipulated in the 'Tesmtg Methods for New Chemical Substances" (July 13, 1974, Revised October 8, 1998, Kanpogyu No.5, - m ir n m 2nd CaofdmtionDuraiu, Environment Agwcy, Yakuham No 613, Phannaceuticat Affairs Bureau, Ministry- of Health and Welfare, and 49 Kikyoku No.392. Basic Industries Bureau MhiisUy of International Trade and Industry, Japan). This test method is anticniiciny the me a* that in the OFfD Guidelines for Testing of Chemicals. ''Biocoucentration: Flow-through Fish Test (Guideline 305, June 14,1996) . -1 - 51519 Applied GLP fl) Chemical GIP . ..... - This te. complied with "Basic standards to be observed by testmg facilities in conducting tests stipulated in article 4 of the Order Prescribing Thosei lions of the Test Relating to the Mew Chemical Substances and Study on Harmful Effects oi Designated Chemical Substances (henatilci id ared to as "OLP standards")1' ^farc 3L 1984, Revised March 1, 2000, Kanpogyo No.39, Planning and Coordination B uieau, Environm ent AgHWy, VakuhMu No.3?.P, Pharmaceutical Afihir* J - * " ', Ministry of Health and Welfare, and 59 Kifcyofcu No.85, Basic Industries Bureau. Ministry of International Trade and Industry', Japan). (2)OtCD-^rLP^ C(>mp,{el wilh -OECD Principles ur Quud Labcatory Fractioc" (November 2 6 ,19P7), ` . Test schedule Start of test Experimental starting date Experimental completion date End of test September 7,2000 October 17,2000 November 14,2000 December 18, 2O0 Storage oftest substance, raw data, etc. (J) Test substance Because the test substance of the same lot is already stored atier the end of UiwdstnTulntforLlesL, lliu lost su bottinaci io not otorod oflar-thic tect (2) Raw' data and materials, etc. Raw data used for the preparadon of the final report, the protocol, documents about the test presented by the sponsor, the copy ol'Lhe final report and necessary materials are stored in a storage room Inthis laboratory. 51519 Personnel Studydirector . Personal (Operation ofbioacarniulaticra test) Stafffor fish " "' Person to conduct of fish acute toxicity lest Preparation of final report Study director Date Signature Frina KikushiniR RjeObo Yuji Kusune Kazuomi Katagiri Ymurn Kawashima Yasuro Kawashima Katsumi Kiyono December 18,2000 Signed in original BrajaKiJnisbiffia -3- SUMMARY 51519 Title. Bioaccumulation test of Perfluoroalkylcatboxylic acid (C--7-13) [This lest is perbiiitt*d using Peifh.ie>'-ctcinriinie nr.id (Th<3-siihyannft numher K-1519)] in carp Test conditions Acute toxicity test (1) Test fish (2) Duration of exposure (3) Exposure method Orange-red I 96hrs, Semi static system (KenewaJ of test water, at every - JOhr$.) Bioaccumulation test (1) Test fish . Harp (flyprirms carpin') (2) Nominal concentrations oftest substance High exposure level (Level 1) 50 pgL Low exposure level (Level 2) 5 pg/L (3) Duration of exposure (4) Exposure method (5) Analytical method 28 days Continuous flow system High-performance liquid chromatography-mass spectrometry Results (1) 96-hour LC50 value 100 mg/L (2) B iocunw autaduu Cautui at a steady state Level 1 (3) Bioconcentrarion factors Level 2 3.1 5.1 - 9.4 -4- 1. Test substance In this report, K-1519 has the following chemical name, etc. 1.1 Chemical name Perfluoronctanoic acid 1.2 Chemical structure, etc. SliuOtural fonmila. C.Fa-- (C.Fz)s--- 0 ft OH 51519 Molecular fujinyla CsRFisCh Molecular weight 414.07 1.3 Manufacturer, name and lot number 1 (1) Manufacturer . DAIK-IN i-inectiemical Laooratojy, .Lid. {2) Name (3) Lot number C-1700 C17009201 *1 Information supplied bythe manufacturer 1.4 Purity'3 Test substance 98 % (GC) The test substance was treated as 100 % in purity. -5 - 51519 1.5 Confirmation oftest substance The structure of the lesL substance is uonliinsed by mfiaied (1R) spectrum (sec Tig. 14), Mass spectrum (see Fig.15) and NMR spectrum (see Reference 2). 1.6 Storage and stability (1) Storage condition Cold storage place (2) Stability .. , , The test suhstau.ee was stable under the storage condition as shewn hy the finding that IR spectra of the test substance before and after the experiment were identical (see Fig.14). 1.7 Stability undertesting conditions Prior to the bioaccumulation tea, a stability of the test substance under the testing conditions was confirmed by a preliminary tea. -P- 51519 2. Performance of acute toxicity test 2.1 was performed in accordance with Japanese I tid TM i SntodQ]IS K 0IO2-J998-71.), "Testing methods for industrial waste water, Acute toxi ity ffiirs,lh,'l1 2.2 Test fish (1) Species 0 1anac-redkillifish(OrymasMpes) .. Reason for selection :This species is similar in nativity to carp and readily available as test fish. (2) Supplier Nakashima fish {aim t (Address: 2029 Ooaza Naensu, Kagasu-oho, Tamana-gjjn, Kumamoto 869-0123., Japan) n ) Conditions ibr fish care before acclimatization The fish were checked visually at the receiving and those demonstrating any abnormality were removed. The fish were reared for 39 days m a flow through system following an external disinfection. {4 )Caad1Z S t f i w c re tra n s fe rre d to a n ^ and acclimatized there after the second external disinfection. any abnormality duringthis period were removed and the " df 2f ^ ^ Z reared for 21 days in a flow through system at the temperature o fish were checked for health conditions and reared another 4 1 -4 days afteT fit external disinfection. (5) Weight average 0.20 g {for additional test 0.19 g) (6) Length average 2.9 cm (7) C ertification^ 0f tbc reference substance*' * r the fish ofthe same lot (TFO-1)00706)was nin/T. *2 PCP-fra (pentachlorophenol sodium salt, Tokyo Kasei Kogyo Co., Ltd.) -7- 51519 2.3 Dilution water for test (1) Origin TInrfprBTrwmrfwater from the premises of Kurame Laboratory. (2) Water quality assessment _. The dilution water for test was taken out on August S, 2000, and it was analyzed and measured (once every six months in this laboratory). The results are abuwulullcfuicnec 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 lest" {Guideline 210, July 17, 1992) and environmental quality standards for water pollutants No, 14 (Revised February 22, 19D9, Environment .Agency) or OECD Guidelines for Testing of Chemicals, "Bioconcentration: Flow-through Fish Test (Guideline 31)5, June 14,1996)" 2.4 Test conditions (1) Test tank Round glass vessel C2) Volume oftest water 4 L / level (3) Temperature oftest water At initial exposure Before renewal oftest water 24.4-24,6 C 24.3 - 24.7 C (4) Concentration of dissolved oxygen in test water At initial exposure 7.9 - 8.1 mgZL Before renewal oftest water 7.1 -7.3 mg/L (5) p H u f Lcsl waLia At initial exposure Befare renewal of rest water 7.1 -8.0 7.5 -7.9 (6) Number of fish 10/level (7) Duration of exposure 96 hra. (8) Exposure method Semi static system (Renewal oftest water, at every R*16 hrs ) 8 - 5)519 2.5 Preparation of srock solution (1) Dispersant HCO-Q (Hydrogenated castor oil) (2) Preparation The test substance and HCO-60 (50 times amount of the test substance) were dissolved with acetone. After the acetone was evaporated from the solution, ion- bsmgod wotor woo ddtd to tb* mktvu-0, to papato lOUft ntgfl. norie solulTM 2.6 Performance oftest (1) Place (2) Date 2l4LC50room September L1,2000 - Scptember 11,2000 2.7 Estimation of96-howLC50 value The 96-hourLC50 value was estimated by the Doudoroffmethod. 2:8 Result of test 96-hour LC50 value 100 mgA- (see Fig. 3) S -9- 51519 3. Performance ofbioaccumulation test 3.1 Test fish (t) Species Carp (Cvprinus tarpig) Reason for selection : The previous data conducted -with this species can be compared and the size ofthis species is adequate for handling. (2) Supplier Fuktiokaksn __ cooperative association (Address: 748 Yamauchi, Yame-shi, Fukuoka 834-0012, Japan) Date received September ], zoro (3) Conditions for fish care before acclimatization The fish were checked visually in the receiving and those demonstrating any abnormality were removed. The fish were reared for 8 days in a flow through system following an external disinfection (4) Conditions foracclimatization After rearing, the fish were medicaid lu eliminate parasites and iianslencd to an acclimatizing aquarium. After the second external disinfection, they were acclimatized, The fish demonstrating any abnormality during this period were removed and the remainder of the fish were reared for 15 days in a flow through system at the temperature of 25 = 2 *C. The fish were then transferred to test tanks and reared at the same temperature in the flow through system for another 19 days, follow ing th< external distnfVrntm (5) Length 6.8 -S.6cm (6) Lot No. TFC-QOQ901 (7) Age Yearling fish (8) Feeding Feed Composition Feed for &y of carp Proteins content s= A3.U% Lipid content = 3.0% Manufacturer Nippon Formula Feed Mfg. Co., Ltd. Feeding amount and interval Amount corresponding to 2 % oftotal body weight was fed twice a day in halves. The fish wert sawed 14 boats birforesampling. - 10- f % I 51519 3.2 Dilution water for test The same aSdescribed in 2.3. 3 3 Conditions oftest and circumstances (1) Supply of test water _ Flow through system assembled at this laboratory' wasused. 2( ) Tesi tank 100-L glass tank (3) Flow rate of Lest water _ 2 mUmin for stock solution and 800 mL/min for drlulion votes -.< for tM water were supplied. 1155 (4) Stock solution bottle 25-1. glass bottle (Frequency of renewal about 1 fimea/vveek) (5) Temperature oftest water Level 1 24J -25.6 C Level 2 24.9-25.4 C Control 25.2 - 25.8 C (6) Concentrations of dissolved oxygen intest water Level 1 7 9 - 8.1 me/L (see Fig. 11) Level 2 7.9 - 8.1 ingfL (see Fig. 12} Control 8.0 - 8.1 mg/L (see fig. 13) (7) pH of test water Level 1 Level 2 Control 7.7 7,8 7.7 -7 8 7.6-7,8 (S) Time of irradiation with light Artificial fight of whins fluorescent lamp (14 hrs./day) (9) Number offish (at the beginning of exposure) Level 1 anil 2 2S Control 8 (10) Duration of exposure Reason for decision: 28 days .. The time fui leaching a steady-state was estimated m 28 days from preliminarytest results. - il - 51519 (11) Place 213 Aquatron room 3A Preparation of stock solutions (1) Dispersant The same as described in 2.5 (1). (2) Preparation Level 1 . 20 ma'L stock solution was prepared inthe same way as described in 2.5 (2) Level 2 _. 2 mg/L stock solutionwas prepared in the same way as described in 2.5 (2), Control HCO-60 was dissolved with ion-exchanged water to prepare 1000 mg/I. stock solution. 3.5 Test concentrations , Based on preliminary test results for the 96-hDur LC50 value and analytical detection limits, test concentrations of the test substance were decided as follows. The control was set as a blank test Level 1 Level 2 50 jig/L 5 pg/L f -12- 51519 3.6 Observation, measurement, etc. (1) Observation of test fish _ Condition oftest fish m s observed visually tw ee a day. (2) Flow rate oftest water Flow rate of stock solution and dilution water were measured with graduated cylinder and recorded once a day. (3) Temperature of test water Temperature of tesL water was measured with alcohol thermometer and recorded once a day. (4} Concentration of dissolved oxygen in test water _ Concentration of dissolved oxygen in test water was measured with dissolved oxygen probe and recorded twice a week. (5) pH oftest water pH of test water was measured with pH meter once a week or more. (6) Cleaning of test tank In experimental period, excreta of carp, dirt on test tank, etc. were removed about once a day. 3.7 Analysis of test -water and fish . ... Analysis of the test substance in test water and test fish was performed with high performance liquid Chromatography-mass spectrometry (LC-MS) analysis. 3.7.1 Frequency of analysis (1) Test water analysis The test water of each level was analyzed once before first analysis of test fish at the autna time as analyem UJ' tost fish. On* sample of each level w analyzedateach samplingtime, (2) Test fish analysis Analysis of test fish was performed five rimes at each level m duration of exposure Analysis of control fell was performed befute die experimental starting and at the experimental completion. _ Four fish were taken out at each sampling time and divided into two groups, then both were analyzed individuallyJ. *3 Because one fish was loo small to take out the stored sample for the measurement oflipid content, two fish a group were employed. -13- 51519 3.7.2 Pretreatment foranalysis (1) Test water An Aliquot ofthe test water, Level 1 ) jnL Level 2 2.5 mL , was taken from each test tank, and pretreated for high-performance liquid ohTomuUijp'npliy-mnns spectrometry (LC MS) analysis as follows . | Test water Filling up to 10 mL (water for rectjvtay lest, volumetric flask) (only for Level 1) Taking out 2.5 mL (transfer pipette) {only for Level 1) _ Fillingup to 10mL (water'", volumetric flask ) Sample forLC-MS analysis |* *4 r.iiy water was treated by Ultra pure water system. -14- 51519 {*y\ {jsJi Test fish were taken from each test tank and pretreated for high-performance liquid chromatography-mass spectrometry (LC-MS) analysis as follow-s. Measurement of weight and body length Chopping into pieces - Making sample fine (polytron, 2 min. or more, on ice water) - Taking out 1- 5 g (analytical balance) | Sample for storage Taking out 1 g (analytical balance) --Acetonitrile 20 mL (graduated cylinder) *Homogenization (polytron, about 1 min.) - Washing (acetonitrile 7 mL) - Centrifugation (7100 x <j, 5 min,) *Filtration (absoibent cotton) - Filling up to 50 mL {acetonitrile, volumetric flask) - Taking out 1 mL (transferpipette) Filling up to 25 mL (water*4, volumetric flask) Sample for LC-MS analysis -15- 5 J519 3.7.3 Quantitative analysis for test substance The samples for LC-MS analysis in piclreatment were analyzed by high performance liquid chromatography-mass spectrometry under the following analytical conditions The concentration of the lest substance in each sampfe solution was determined on the baas of a comparison of the peak area on the mass chromatogram of the sample solution with that of a standard solution (see TabJcs-4, 5. Fig.5 and Tables- 7,8,9, Figs.8,9,10). ( 1) A nalytical conditions Instrument High-performance liquid chromatograph- mass spectrometer High-performance liquid chromatograph Waters Corporation type 2690 Mass spectrometer Waters Corporation typeZMD r n priitinm ofhigh-performance liouid chromalagraEh Column L-colunui ODS 15 cm * 2.1 mm f.D. stainless steel Column temp. Eluent 40 CC A (60%): Acetonitrile B (40%): 5 mtnoL'L Di-fi-butylamine acetate Flow rate 0.2 mL-'min. Sample size 20 uL rntuTninin)! n f m ass spectrometer Ionization mode TSenrospray Detection bn Negative ion Cone voltage 1ft V Source block temp. 120 C Desolvation temp. 300 "C Desolvation gas flow rate 3 50 L/hr Monitoring ion m/n 413 - 16- 51519 (2) Preparation of standard solution . The standard solution to determine the concentration of the test substance ;n tie sample solutions was prepared as follows. (a) Analysis oftest watei 100 mg ofthe substancewas dissolved in acetonitrile to prepare 1000 rrwL. solution of the rest substance 2.50 ug/L- standard solution was then prepared from this solution by dilution with water">water for recovery lest (1/1 V/V). (b) Analysis of test fish ' 100 mg ofthe substance was dissolved in acetonitrile to prepare 1000 mg/L solution of the test substance. 2.00 pg/h standard solution was then prepared from this solution by dilution with water (3) Calibration curve (a) Analysis oftest water ., 1.25, 2.50 and 5.00 pg/L standard solutions were prepared by the same method as described in (2)(a). These solutions were analyzed according to the analytical conditions described in (1). A calibration curve was drawn on the basis ofthe relation between tire peak ansa on the mass chromatograms and the respective concentrations. In consideration of the noise level, the bwesL detectable peak area of the test substance was regarded as 250, which correspond! to 0.10 pg/L of the test tiiihmjiriccconcentration (see 11s.4), (b) Analysis oftest fish ., 1 00, 2 00 and 4.00 psi/L standard solutions were prepared by the same method as described in (2)(b). These solutions were analyzed according to the analytical conditions described in (.!]. A calibration curve was drawn on t e baas of the relation between the peak area on the mass chromatograms and the respective concentrations In conoidoration nf the note* level, the lowest rifitftr.tflhte peak area fit the test substance was regarded as 300 for analysis of test water and test fish, winch corresponded to 0.092 itg/L ofthe test substance concentration (see Fig.6), -17- 51519 3.7.4 Recovery and blanktest (1) Method Chopped fish (10 g) spiked a specified amount of 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. The recovery and blank tests were performed in duplicate. (Z) R esults o f recovery lcat , in the blank test, the mass chromalogtam of LC-MS had no peaks interfering with determination of the test substance concentration. The duplicate recovery rates and the average of them in the pretreatment are shown below (see Table-6 and Fig.7). The average recover)' rate was used as correction factors for the determination, ot the test substance concentrations in me analytical samples, For analysis oftest fish (5 ng test substance added) 96.4 %, 94.3 % average 95.3 % 3.7.5 Lipid content in test fish Lipid contents in the sample for storage of the control test fish (see 3.7 2(2)) were determined after chloroform-methanol extraction with gravimetric analysis. - IS- 51519 3.7.(5 Calculation of the test substance concentration in sample and minimum hmu of determination (1) Calculation of the test substance concentration in test water i Tlie aquation in Tables-4, 5 was used to obtain the concentrations, and they were rounded offto 3 figure. (2) Determination limit ofthe test substance in test water The determination limit** of the test substsmr.#* in n-st water was calculated on the basts ofthat obtained fromthe calibration curve in 3.7.3 (3) as follows. Level 1 Level 2 '3-1 ug /L 0.21 pg/L (3) Calculation o f the leal substance concentration in test fish The equation.? in Tables-7, 8, 9 were used to obtain the concentrations, and they were rounded off to 3 figures. (4) Determination limit of the test substance in test fish __ Assuming the fine sample of fish to be 5 g, the determination limit ofthe tost substance in test fish was calculated to "be 24 ng/g, on the basis of that obtained from the calibration curve in 3 7 3 (3). *5 . Minimum determination limit ofthe test substance (pgtL or ng/g) __ A " _B_ C *E 100 * D where _ ._ _ A ; Minimum determination limiL of the test substance on the calibration curve (pg/L) B : Recovery rate (%) C : Sampling volume of test water (mL) or weight Of fine sample of fish (g) D : Final volume of sample solution (mL) E : Ratio of the portion, used for analysis to whole volume Resulte were ouinlcd offto 2 figures. -19- 5 i 519 3.7.7 Calculation of mean concentration of the test substance; in test water {duration of exposure) C w t={C w (l)+ ......... + G ain)}/ n where Cwt n , Cn<1> Cw(n) Tire mean concentration o f llietest substance in test water Numberofanalysis for test water(fnesurecneni times) Concentration nfthe lest substance in 1st analy-sis oftest water Concentration ofthe test substance in n-th analysis oftea water 3.7.8 Calculation cfbiocortcentralbn factor (BCF) Bioconcentration factor (BCF) was calculated as follows. (1) Calculation of mean concentration of the test substance in test water for calculating BCF Cw = { Cw(n-1) + Cw(n)}/ 2 (only 1st analysis of test fish) "Gw1- ( Cw(n 2) Cw(n 1) + Cw(n) } / 3 {from 2nd analysis o f test fish) where Cw Cw(a) ., The mean concentration or the test substance in test water for calculating BCF Concoritrscticm o f the tost subetatte in f-th analysis o f test avatar (2) Calculation of bioconcentration factor f B C F - -- -- ----Cw where BCF Cf Cw Bioconcentration factor Concentration oftbe test substance intest fish iijc mean cunccmrarion of the test -suitstuncc: in iesi water ii calculating BCF (3) The mean, bioconcentratldm factor in Kh analysis BCFm = (BCFa + BCFb) / n BCFrn ; The mean bioconcentration factor in m-Lh analysis (number of individual or group 2 (a,b)) BCFa.b ; Each bioconcentration factor in nr-th analysis oftest fish n ; Number of individual or group in w-th analysis of test fish -20- 51519 .17 9 Confirmation ofthe steady-state was reached It was evaluated that a steady-slate had been reached when three successive analyses ofBCFs made on samples taken ai intervals of at least 48 hours were within 7ft % nfearii other When BCFs were less than 100, it was evaluated that a steadystate had bees reached after 2Sdays evm ifBCFs were over J- 20 % ofeacli other. Ciiieiion of the steady-state was reached: V{m-2), V(m-1), V{tn) I RCftm-2)-BCF V(m-5.) = - " 100 20 {%) | BCF(rti-1)-BCF | V(m-i) = 13 x 100 V(m) | BCF(rn) - BCF | x 100 BCF V(m-2), V(m) 3CFim-2>, S o W l ) , BCF(iri) gCF : Variatiem ofbioccmcentiation factor : The mean bioconcentration factor in m-Z, m-1, 777-th analysis of lest fish { BCF(m-2) * BCF(m-l) + ftCF(m)}/ 3 -23 - 51519 3.7.30 Calculation ofhincnncentration factor at a steady-state (BCFss) Bioconcentratron factor at a steady-state (BCFss) was calculated as follows. (1) Calculation of tHe mean concentration of the test substance its lest water for calculating BCFss Cws = { Cw(n-2) + Cw(ij- 1) + Cw(n)}1 3 where Cws The jpegn concentration of the test substance jn test water for calculating BCFss, which is calculated From tines successive analyses of test water before last analysis oftest fish as a general rale Cw(n) Concentration ofthe test substance in n-tb analysis of test water (2) Calculation of the mean concentration of the test substance in test fish at a steadystate Cfe ~ { Cfl(m-2) + Cftm 1) + Ci(m) }/ 3 where "Cfe The mean concentration of Ihe test substance in test fish at a steadystale Cffiri) The mean concentration of the test substance, from which FB is subtracted, in m-th analysis of lest fish FB The arithmetical mean concentration of the test substance or blank in the control test fish analyzed before and afterthe experiment (?) Odrariatinn nf RC.Fnk BCFss = CfF/ Cws where BCFsa Bioconcontration. factor ot o stssmly-statc Cfs Tlic mean concentration of the test substance in test fish at a steadystate Cws The mean concentration of thr: test substance in test water for calculating BCFss -22- 51519 3.7.11 CaICU^ ^ BbCasis Lheminifflurn determination limit o f the test substance m BO -5 can be obtained when BCF exceeds the Mowing. The mean ooncwitratio the test substance in test water obtained from all the analyzed samp e was _tk frtlrtw5n<yralimhtbl SCF. Level 1 Level 2 0-51 *! 3.7.12 Calculation oflipid uuirtent _ Lipid contents were calculated according to the following equation. Lipid content (14) = (T -T ti)/S * 100 where To Weight of vessel (g) .. T Weight of sample for gravimetric analysis (containing vessel; is; S Weight offine sample taken out for analysis of lipid content (g) Treatment of numerical values pc Z 84Q1-1*90 rule B. The each Values were rounded offm accordance with JTS Z tWuJ.ijW *> value used for calculation was used without rounding off on The concentration values of the test substance tn test water and fish were rounded offto 3 figures. BCFss values were rounded offto 2 figures. 4 Pstunra possibly affecting accuracy No adverse effects nn the reliability of this test were noted. 51519 5. Results 5.1 Concentration of test substance in test water The measured concentrations of lire test substance in test water are shown in Table-1. Each concentration of the test substance was maintained at more than 92 % of each the nominated concentration. The variation of ihe concentrations of the test substance was within 20 % ofthe mean o f the measured concentrations. T able' 1 Mcosui cd concentrations o f the test substance in test -water (Unit. Jlg/L) Level 1 2 After j After 1 day i 3 days 1 50.2 j 47.6 1 l 4 83 ' 469 i Average After After Mei j After (Standard Table 10days 16days 23 days ! 28 days deviation) 46.9 48.1 46.7 45.8 47.6 (1.51) 4 S 4.61 4.66 4.H3 1, 4.61 4.71 (0,101) 5 Fig. 5 5.2 Bioconcentration factors R C F s art* ahmvn m Tshln-3 BCFs in Table-2 plotted against duration of exposure are shown in Figs. 1and 2. These BCFs ofthe test substance ranged from 2.0 to 4.2 at Level 1 and from less than 5.1 to 9.4 at Level 2. Tablc-2 BCFs Level 1 ! After 3 days 2.9 2.1 After 10 days 2,4 2,5 After 16 days 3.0 3.0 After After 23 days 2S days 3.0 4.2 \ 2.0 3.3 Table 7 Fig. 8 6.0 5,1 7.7 6.1 68 21 89 S 5., 5.1 9.4 5.1 5.1 -24- 51519 5.3 Calculation ofBCF at a steady-stale (BCFss) 5.3.1 Level 1 The variation of BCFs (average value) after 16,23 and 28 days were more than 20 % of each other. But because all BCFs were less than 300, it was evaluated that a steady-state was reached within 28th days. BCFss was calculated on the basis of these result. (1) Conecntrutiontii'Ujiil. ubclans* in lest Jter ai a ctoiidy-ernt* The mcan concentrations of the test snbstance in lest water at a steady-state are shown in Table-3. The mean concenrrations was about 94 % o f nominated concentration at Level 1. ' I able- i Concentrations tsr ihc lust substance in Ul w*tc.r nt n .iteady- itatc (Unit: jtg/L) Level 1 After 16 davs 48.1 After 23 days 46.7 After 28 days 45.8 Average 46.9 Table 4 ,7 Fig5 (2) BCF at a steady-state (BCFss) BCFss al Level ! was calculated as iullows. Level 1 3,1 5.3.2 Leva! 2 Because the measured concentrations of the test substance in test fish were containing value which were not more than minimum determination limit of test substance, BCFss was not calculated. Because all BCFs were less than 100, it was evaluated that a steady-state was reached within 28th davs. 5.4 Lipid content in test fish The measured lipid contents in the test fish are shown as follows, Bocr<> Smtiation oe:pm:u3i: T.lfl % After termination of exposure 2.82 % 5.5 Results of test fish observation No abnormality in behavior or appearance was noted. -25- 51519 6. Remarks Instruments, apparatuses and reagents, etc. for the test (I) Instruments for fish care Micro quantitative pump for supplying stock solution : Tokyo Rika Kilcai Co., Ltd. type GMW Instrument ft measuring concentration of dissolved oxygen : Itj-irru Scimitsu 3nctvsfrian Co., -td type F-302 pH meter : Toa Electronics Ltd. typeHM-14P {2} Instruments, apparatuses and reagents fbr analyxis and preparatietn o f stock solution Instruments and apptu Iuss High-performance liquid chromatograph-mass spe.ctrom&er seepagel Electronic analytical balance : Shimadzu Corporation type AEX-200B Metier Toledo type AE163 Sartorius type 1404MP& Sai lonus type BP301S A and D type FA-200 Rotary evaporator ; Tokyo Ttika Kikai Co,, Ltd. type N Homogenker (polytran) : Vamato Scicntic Co., Ltd. type RE5Q Kinematica type PT3100 Homogenizer (autocellmaster) : lucMseieido Co., Ltd. type CM-200 Centrifuge : Kubuta Svouj! Co., Hd. type 6000 1ftMgRTltC Acetonitrile (HPLC grade): Wafco"Pure Chemical Industries, Ltd. Purified water: 'fakasugi Sciyaku Co., Ltd. Methanol (extra pure): Wako Pure Chemical Industries, Ltd. Acetone (extra, pure): Wako Pure Chemical Industries, Lid. Cldci-isform (gtuiranlccd reagent) : Ki3hido Chemical Co., Ltd. Anhydrous sodium sulfate (extra pure): TCaiayama Chemical Industries Co., Ltd, Di-w-butylamitie acetate (Jon-PairReagent forLC-MS): HCU-6U: Tokyo Kasei Kogyo Co., Ltd is'ikko Chemicals Co., Ltd. (3) Instruments and apparatuses for confirmation of the test substance Instruments and apparatuses Infrared spectrophotometer: Shimadzu Corporation type FTIR-82GQPC High-performance liquid chromatograph-mass spectrometer: Waters Corporation type ZMD -26- Tabte-5 Calculation table fur analysis of test water (Level 2) Sample description A Standard 2^0|X&'L Test water after 1 day Slartdatd 2.50 a g/L Test water after 3 days Standard 2,50^ g/L Test water after 10 days Standard 230#tg/L Test water aer Id days Standard 2.50 g/L Ttis. watet afi 23 days Standard 2-50 g/L Test water after 28 days 6Z57 6050 6405 6003 6243 5756 6234 5814 6123 5910 6144 5670 Average concentration of test substance m lest water 4.71 (ju gO.) Test No. 5151 i 4.83 4.5? 4.61 4.66 4.83 4.61 (S.D. 0.101) A : Peak area Afstd) t Standard solution A (t): Sample ; Kudo of portion used for analysis 25/2.5 C : Final volume 5mL H ; Volume of test water taken out Z5mL 1 1 Coaontt^wn ftf uhtnw. in fwt WSfir (s: g/1.) I P X( A V ) l ACstd) ) / B * C 1 K J : Average concentration oftest substance to test water {i gfU) J =(1(1)+ ...+ 1(0))/ft n : Number of tcsl water analyses ( n = 6 ) I (1): First analysis ot test water i (o ): Last analysts or test water . * 1 !(->*-[ St(o] - n 1 1-1 \J K n x{u -1) / ' ? : CcrqOfentmtirto i ctwicfard colvtfon See Fig. 5 ? sn /i - November 28,2000 Name R i E 0/30 Table-4 Calculation table for analysis of test water (Level l ) Sample description A Standard 2.50 g/L Test water after I day Standard 2.50y g/L i esc water after 3 nays Standard 2.50 p g/L Test water after 10 days Standard 2.50 *i g/L Test water after 16 days Standard 2 5 0 ^ g/L Test water after 23 days Standard- 2.50 (i g/L Test water after 28 days 6257 6284 6405 OSO 6243 5862 6234 5992 6123 5720 6144 5629 Average concentration oftest substance ittest water 47-$ ( u g*1!*) TestNo. 51519 1 S02 +7.6 46.9 45.J 46,7 45.8 (S.D. 1.51) A : Peak area A(std): Standard solution A (t): Sample . B : Ratio of portion used for analysis 2_5/10 C : Flail volume 5mL H : Volume o f Mil water taken out ImL I rrirKv-iUrftrtnn o f test substance 5n test watei ( a s/L ) ' l - V * (A (l)/ A(sitl}}/B * C /H ] : Average concentration o f lest ibsiaitee in test water {y g/L) J " (I(I)-t-... + i(n))/n n ; Number oftesl water analyses ( n = 6 ) 1(1); Fitst analysis of test water r to ): Last analysis or teai waiei vZ I*i x 2{tV 2-!(!i> 5X). It x (a - 1) n : r-nm-fnirti! !nn n-f1S-.I nHctance in standard solnlUus 2.50 u/L See Fig. 5 November 29,2000 Name P * t Ogf? Table-6 Calculation table for recovery and Want test (Analysis of lest iisk) Sample description A c D E Test No. 51519 FG Standard 2.(ftp g/L kFrnvp.Ty a Recovery b 6905 6654 6511 1/30 1/50 23 25 - Standard 2,00 figO. Btank a Blank b mi a d . 1/50 a d . 1/50 25 25 - ( a, b ; individual sample) A : Peak area Afstd); Standard sedutien A(c); Sample B : Ratio o f portion used for analysis (fish homogenate) 3/; [> C : Ratio o f portion used for analysis (extracted solution) D : Huai volume (mi-) E ; Amount of blank in test fish (ng) F : Amount o f test substance recovered (ng) F - P - ( A(t)/A(ttd))/E/C *D-E O : Recovery rate (94) O -F /Q x 1Q0 P : Concentration of test substance in standard solution 2.00 p g/L Q : Amount ofiesi substance added (5M0ng) See Fig. 7 4820 4710 96.4% 94.3 % Average 953 % November 18,2000 Name. ... Table-7 C a lcu la tio n table for analysis ot test fish (Level 1) Tesi N o. 5131? Sample description A a KH J MO Standard 2.00 grL Test fish after 3 days a Test fish after 3 daysb 6810 1811 1346 5.00 5.00 139 48.9 104 48.9 2.9 2.1 25 - Standard 2.00 a fi/L 6900 Test fish after 10 days a 1499 5.00 114 48.2 24 2.4 Test fish after 10 days b 1586 5.02 120 48,2 2Jj * Standard 2,00P $- 6949 Test fish after 16 days a 1862 5.D1 140 47.5 3.0 3-i> 2.6 Test fish after Id daysb 1909 5.03 143 47.5 3-0 Standard 2130 pg/L 6804 Test fish after 23 days a 3863 5.03 143 47.2 3.0 25 2.6 Test fish after 23 daysb 1253 5.02 96.1 47.2 2,0 Standard 2.00 g/L 6756 Test fish after 28 days a 2597 5.07 199 46.9 4.2 3.8 3.1 Test fish after 28 days b 1989 5.02 154 46.9 33 ( a, b ; individual ) BCEss: 3.1 A ; l'ea.1: area Afstd): Standard solution A (l]: Sample B : Ratio of portion used for analysis t/50 C iPinal volume 25niL. D : Dilution Eactoi 1 _ B : Average concentration of blank in analysis of control Qng/g p : Recovery rate 95.3% G : Weight offins sample (g) K . Cui.viL<iotlou uTleal iuUstiuc.c in icrffiah (>5/5} K. (PxC A (t)/A fsid) )7B x D x C f G - E } / FxlOO H : Average concentration of test substance in test water _ , h_n n > 3 H={Kn-2) + l(n-l) + I(n)}/m ; a : Number of test water analyses ; m = 2 w h e n a = 2 ,m -3 hen 1: Ccmeentretion of test substance in test water ( g/I.) r- u rn J ttX /H M : Average value of BCF(a) and BCF(b) M = {BCF{a)4- BCF(b) } /2 O : Average value OfBCK 0 = f M(n*2>+ M(n-1) + M(n)} / 3 ,, nn . P : Cbncenaation of test substance nt ^ da,d S0,ullQa "W l i Tfn n , T fn U /3 I BCFs! = [ ( K(n-2)a + jqn-2)b 4 K(o-l)a + Hfn-ljb 4 K(n> 4 K(n)b >; 6 ] 1 [ { l(n-2> 4 I(n-l) 4 1(n) } /3 1 See Fig. 8 November 28,2000 Name /?lg Iable-B Calculation tabic for analysis Of test fish (Level 2} Sample description A 0 K Test No. 51519 11 J Standard 200/ig/L 6832 Test fish aflet 3 days a 401 5.00 30.8 4.76 o.5 Test fish after 3 daysb n.d_ 5.00 * 4*70 Standard 2 .0 0 p g /l- 6S63 Test fish after 10 days a n.d. 5.02 - 4.71 Test fish after 10 daysb n.d. 5.01 " 4.71 ' Standard 2.00 P g/L 6919 Test fish after 16 days Test fish aft 1 6 diys b 47$ 5B5 5.04 35.8 4.65 5.05 43.9 4.65 7,7 9.4 Standard 2.00 it u/L. 67-17 Test fish after 23 days a 374 5.04 28.8 4.70 6.1 Test fish after 23 Jays b 311 5.04 24.0 4.70 5.1 Standard 2.00/10/1. 6743 Test fisll after 28 days a 417 5,07 320 4.70 6.8 Test fish after 28 daysb n-cL 5.07 - . 4.70 t u b : individual samole 1 A ; Peak area Afsldl : Standard soiutiuiL A(t) : Sample R t Ratio Ofportion used for analysis 1/50 C i Pinal volume 25tnL D ; Dilution factor 1 13 : Average CMieeatratiuuofWank in amlyebmreiml.nl Ong/g F : Recovery rate 95.3 0 : 'Weight of fine sample (g) K. : Concentration of tea substance in lest fish (ng/g) Px{A(t)M(std))/BxDxC/G-E}/FxlOO H : Average concentration of test substance in lest water (n g/L) H = fIfo-2.) t I{n-1) + IW } / m ; n : Number nf test water analyses ; m = 2 when fl =2, in =3 when It 3 1 : Concentration oftest substance tu test water { p gIL) ] :BCF J = K /H P : Concentration of test substance in standard solution 2.00 P g/L S t Kg. S7 December 5. 2000 Name E 0B0 Tflbic-9 Calculation table for analysis of test fish (Control) Sample description A Slanciarci 2.00u g/L Before the initiation of exposure a Before the initiation of exposure b 6952 n.d n.d. - Test Mo, 5153L9 O1 J.UU 5.00 - Standard 2.00 pg/L After the termination o f exposure a After the leimitiaiion o f CuQSUIft b ( a, b : indrvidusi sample ) 6701 n.d. - 5.08 n.d. 5.01 A :Peak area A{stt3) : Standard solution A(t) : Sample B : Ratio oCportion used for analysis C : Final volume 2SmX. }/jo E : Amount o f Hank in analysis OFcontai (ng) E P { A{t]f A(std) )/U x C 0 ;Weightoffinesample(g) 1 : Concentraiion of blank in test fish (ng/g) I*EfG F ; Concentration a r teat suoslanee in stiaidatUsolution See Fig. 10 . 2.0;; go. - November 28.2000 Name M E 8$i> Reference 1 Analytical results of dilution water Itom Total hardness (Ca, Hi) Suspended solid pH Total organic carbon ateuical oxygen demand Residual chiorIds Ammonia nitrogen Total cyan Alkalinity Electric; conductivity Organic phosphorus i Alkylmercury ! Mercury ; Cadmium i Ur* 1Lead Arsenic Iron Copper Cobalt ' Manganese Zinc Aluminium Nickel Silver Orgsricichlorina pasticides 1,2-Di chioreprapsma Chlorothalonil Propytaoido CPlorn1trufen Simay.ino Thiobencarb Organophosphorous pesticides Diazinon Ftnitrothien EPfi Dichlorvos Iprobenfos FCH Sampling dace August 8, 2008 I Unit Meacvu-vd vain* Srsmrfarrt vaIiir mg/L i mg/L i" mg/L s/t. liig/L mg/L <> V* in <l 7.8 1.8 < 0.01 < Q, 01 < 300 *l <20 , 6.5 '8.5 ^ i 2* < G ) : < o. 02 * . <i * mg/L mg/L ps/cm mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L < 0. 01 96.1 3T4 < 0.1 < 0.0005 < 0.0Q0S . < 0.005 .V0. wt <0.005 0. 002 < 0.01 ; ; i I I : * i I i n. d.13 - t___ *-* *___ n.d.`= < 0.0005 <3 < . 01 ** <: o. oa *' < 0.1 15 < 0. 05 *5 < 1 , 0 * mg/L mg/L mg/L mg/L mg/L mg/L rnR/j. < 0.005 < O. GDI < 0.91 < 0.51 < 0.001 < 0 .001 <O, >9<3t i < 0.005 ** < . OOt ** < 0,05 " < 1.0 *' < 0.2 'l <0, 01 " < e.ooii mg/L <a. m mg/L C6. 004 mg/L < 0. 0008 mg/L < <t.0<K)JL mg/L < 0. 0003 mg/L < 0. 002 < 0.06 * <0. 04 ** < 0.008 * < o, oooi < 0.003 * < 0.02 * mg/!. < 0. 0005 mg/L < o. oonn mg/L < 0, 0003 mg/L < 0. 0006 mg/L < 0. 001 mg/L < 0. 0005 mg/L <O. 0000 <0.005 * < O. 008 ** < 0.003 ** < 0.006 ** < 0.01 M < 0.008 *4 . U.* limit. i o.i 0.6 0.01 0,01 0.01 0. 1 o. aoos 0.0005 0.005 Qr02 0,005 0,002 0.01 0.005 O. aci 0.01 0.01 0.0J 0.005 ft / 0.006 0. 04 0.0008 o. ooai 0. 0003 0.002 0.0005 O. 9000 0.0003 0.0006 0.001 0.0008 0. 0005 *1 Ministerial ordinance of the Ministry of Health and Welfare So, 69 (Revised December 21, 1592) *7 OEr.1) Guidelines for Tooling of Chemicals, Fish, Early-Life Stage Toririty Tost ffinideline 210. Tulv IT. 1992) *3 Water quality criteria for fisheries {Sbadanhozitt Nihon Suisensigsn Hogokyofcai, March 1BB3) *4 Enviioiunetita) Quality Standards for Water Pollutants Xu. 14 (Revised February 22,1099, Envi rotiioent Agency) *5 GECD O u id tfli tie* ft* T<,i.iB w ^linmwnl.>, Qi.Sncntx'tftinn i R o ^ `hlnv.uRh P i* h Tost {Guideline 305, June 14, 1996) \nr ,t 2 a Pi ECBg 3ioconcentratlon 'actor 10' o o 0 6 Test No. 51519 o 00 o . TJrt minimum calculation irntit of bioeonceniratictn factor. 10'1 ----- 1---- 1-----1------------ 1--- 1----- 1---- 1------------ ' >--- .-- ----------0 Z 4 6 5 to 12 14- IB IS 20 Z3 24 20 28 Exposure period (days) Fig, 1 Correlation between exposureperiod anti biuconcentialion factor (Level 1). Bioconcentraton factor o o o 0 --o 0 2 4 6 & 10 12 14 16 18 20 22 24 26 28 Fig. 2 Exposure period (days) Correlation between exposure period and bioconcentratioc factor (Level 2). Four date after 3, 10 and 28 days were lower than detection limit. December 18,2000 Name R l c C ' B D 96-huui LC50- 100 mg/L 300 r T est H o. 51519 M ortality (%) Concentration fmg/Ll Control 3.13 6.25 12.5 25.0 50.0 100 24 hours 0 0 0 0 0 0 10 Cumulative Mortality {%) 48 houts 72 hours 96 hours 0no 0 00 0 00 0n0 0 o ... o 000 30- 40 50 Fig. 3 Concentration - Mortality Curve. Date : September 19,2000 Name Tesi No. 51518 14000 Test No. 51319 Peak atea 7ono - / / y y = 2-438 x r = a.ooD zs Concentration (g/L) Conditions of LC-MS analysis Instrument Sample Solvent : Wafers ZMD.26SO : K-1519 Water/Test weter for Tecovcry test (1/ V/V) HFLC Condition Injection vol. Column (Size,Temp.} Eluent Polwrafc 20fiL L-column ODS( 1Sem >r2.1mm I.D., 4(fC) (O&):Ac=tonittiJ,2(4%):5inmol/L Di-n-buyUfflte. acetate 0-2mUiHiil MS Condition Ionization mode Cone voltage Source block temp. Monitoring ion Pssah'slion Temperature Gas flow talc Electrospmy (negative) ldV natfc m/z413 300V 3501/ht Fig. 4 - 2 Calibration curve and conditions of LC-MS analysis for K-1519 (test walei). December 7 ,200fl Name R j S Q B E Teal Nu, 31513 Dale :aesO. H , j 1 hiame: "test Mo. 5 lStfl Dato - iliiif U . i4~ Marne r 0& & Toot Ho, S1S19 OalB , u . fti- Na me : & *'. 0 8 Q TwstWn S151S Dato : SQff. l) . |4 Mamo 0$ ff Tsi NO. 5151S Fig. 5-5 Mass chromatogram of LC-MS analysis 1er test water. Dote :'.ote it , /tf Nonno: ?J E Q TsiatNin. fi-m i D a ta :JlieP. U . i Mame* 'fit' Teat No. 51510 I4QOO Test No. 51519 / / Peak area 7000 / 0^ 0 / y = 3274 Jf r O.SSS C oncentration (wgfQ C onditions o f LC-MS analysis Fig. 6 - 2 Insliamwi Sample Solvcui HPLC Condition injection voi. Column (5izc,l>.nip.) lilncnt Foiw rate MS Condition Ionization mode Cons voltane Soutcc block temp. Monitoring Ion Desohation Temperature Gas Uow rale Waters 2M D , 2690 K-151S Water 20L l. -column ODS( 15cm * 2.1mm L D ., 4<fC) A(G0%1:AefitonicrileIB(4!)%);5nanol/,L Di-n-butylamine acetate 0.2inliiain Eleclrospray (negative) 16V L2CfC m. 'z 413 SOO'C 350I*itr Calibration curve and conditions of LC-MS analysis for K-1519 (test fisb) Decwnb 7,2000 Name fcl-F ,,,. Test No. 51510 fanafysis of test fish). Dato : oca. >/ . i 'f- Marna ; C'RD Tosi No. 1519 Standard solution 2.00 (ig/L FA03F01 lOO-i Teat No. E1S1Q 20-Oct*2tHJ0 SIR of 1 Channel ES413,001.00Db 2.00s5 &KU) -o -r'T 0.00 1,00 2.00 3.00 Test fish after 3 days {level t - a) FA03F03 lOCh ", "i ...................... ...... -i Time 5.00 6.00 7.00 8-( 2Q-Oct-200D - SIR of 1 CharmefES- 4 1 3 .0 0 "I.OODa 2.00b5 Area %- 3.75 -> --i-t--11'i'i' <--11' 11.111 0,00 1,00 2.00 1811 __2j-- ___ 11 *I ` | I1't 'I 1:' I!; I` i i, i . i i ,' " ..................... iTroe 3.00 4.00____ 5,00 6.00 7.00 3,00 T est Fish afte r 3 day: {level 1 b) 2O-Oet-20Q0 FA03F04 100n SIR of 1 Channel ES413.001.000a 2,00e5 Ares %' -5 0.00 Fig. 3-1 3.75 1346 A S Sl*| I V ` T1 1.00 3.00 a.uu T o tT 6.00 6.00 7.00 Mass chromatogram of LC-MS analysis for test fish (level 1). n Time 8.00 Dale-JCpO. I I , l Name r A?*e & & & TfistNo. 51519 n a ta o n G . i t . f MatnS-L Rj-t P & TatN. C1S1 r>nte.Jtimr. It ,/V N 'g ^Xpp>P Standard solution 2,QQ pg/L FA23H01 JOOi Toot Ho. 6-1610 O9-MOV-200Q SIR ot 1 Channel E5413.001 .OODa 2,O0e5 Area %' 3.7U 6B04 . , i | t i ; t , r r i . n-] TllTlft Q,QO 1,00 2.00 30 r ~4.bo 5.00 6,00 T.QQ S.QQ ag-Mov-200c| Test fish after 23 days (level 1 - a} SIR of 1 Channel ES- , FA23H02 413001.000 100-1 2.00e5 Area 3.78 13S3 A - 5 ~ ........... i i . " l " ' - i " ' ' ' i.7~Y' 0.00 1.00 2-00 T est fish after 23 days (level t - t>V FA23HQ3 4.D0 100-] i ' 11' 5.00 .-pi .......Time 6-00 7.00 6.00 ' 09-NOV-200C SIR of 1 Channel ES413.00 i.OOQa 2.00e5 Area % F,g. 8-4 Mass chromatogram of LC-MS analysis for test fish (level 1). Date : COP, n ^ J lL Nlatrts ; OHO- Standard solution 2.00 pg/L Test No. 5S1S li-Nov-ZOOO Rg. 8-5 Mass chromatogram of LG-MS analysis for test fish (level 1). Date : I I , ! V Klamp1 f f i - f 0 & 0 ___ Test No. 51519 fiaiB : 2 g . a . /V N a m e j _ - M i Toot Wo. 61610 Dato : rf . f V Slama ! /? 7 g C /?f? TftstNn R1519 .Jr.i-.ff ti . HL Msnfi-L f r t C Standard solution 2.00 pg/L FA23L01 100-] Test Mo. S1610 09-NoV20tKl SIR of 1 Channel ES4-13.001.00Da 2,0QeS At03 3.78 6747 ft ! JL *"i .!,r. i 0.00 1.00 2.00 3.00 4.00 Test fish after 23 days (level 2 - a) FA23L02 100-j \ --T-4-' 1; -n Time 5,00 6.00 7,00 S.Q0 ' 09-Mov-2000 SIR of 1 Channel E5- 413.00 t.OODa 2.00e5 Area 3.79 374 -s o.ao 1.00 2.00 n -I' M' ' 3.00 4.00 5.00 6.00 r-n Time 7.Q0 a.oo T eel fish after S3 d a y s (lovl 2 - b) FA23L03 100| SIR of 1 Channel S4lS.001.00Da .00e5 Area %' -5 0.00 Fig. 9-4 a.77 311 1.00 2.00 8.00 4.00 rr5v.0i 01"''P 6.DO 7.00 Mass chromatogram of LG-M5 analysis tor test fish (level 2). rr-i Time 8.00 Hate ;-?cQg-.V . W. Mnme : CfiO_____ ,, Standard solution 2.00 pg/L FA2SL06 100-. TPstNo. 51*19 14>Nov*2000 SIR of 1 Channel ES- 413.001.00Da 2.00e5 Area Test fish after 28 days {level 2 - dj FA2BL1 100 . H-Nou-2000 SIR of 1 Channel ES413.001.00Da 2.00eS %- -3 |-rr 0.00 Fig. 9-5 Peak poaitlaa u. ; 11.00 " 1T2.0 ` 3.00 ' 4.0 ' s!o r 6.00 ` 7.00 Mass chromatogram of LC-MS analysis tor test fsh (level 2). --i Tim-* s.oo___ nato after i t Ui Mama- /?4fc. Q Test No. 51519 Test Na. S1S10 Concentralljji of dissolved okygenimg/L) 10 - --------------------- *------------ *.................. * 5 TestNo. 51519 Concentration of dissolved oxygenjingfl.) 0 10 20 Exposureperiod (days] Fig. 11 Concentration of dissolved oxygen (Level 1). 10 - 4f. 'ft1 ....> *----- -- 5- 30 Cuoccnlralcn of dissolved osygenfmg/L) 0 10 20 30 Exposure period (days) Fig. 12 Concentration o f dissolved oxygen (Level 2). 10 r s 11 --ts-------#--------- ---ft.-..- ........n ^ 5- 0 ---------------------------- 1-------------------------- 1---------------------------- : 0 10 20 30 Exposure period (days) Fig. 13 Concentration ofdissolved oxygen (Control). November 22,2000 Name fcxE. 0C Test No. 51519 IR conditions Instrument . shlmadzu FTIR-8200PC Sample : K--1519 Method : KBr Tablet Fig . 14 - 1 IR aleuti um o f te s t substance measured before the experimental start. Date : Aug.31.2000 Name : T e st Mo. 51619 100.0 > i i i i ! ; 4000.0 3000.0 ; iii;jii 20M.0 1SOO.O i | i *|i !: 1000.0 SBO1./Om !R conditions Instrument : Shimadzu FTIR-8200PC Sample : K-1519 Method : K8r Tablet hii. 14- 2 IK spectrum ot test substance measured atter the experimental completion. Date : Nov, 20,2000 Marne : O'PO Test No. S7 t i f tnctrumonl MR W aters .7140 HPLG : Waters aS90 t ~ f r/ 9 f .C ^ / HPLC Conditions Inletsystem j Flow injection Sample size_ Column____ fsjffi PFF& Column size / f cm x J-X w m I.D., Column temp. Eluent A(Pt>*&) AectbMtillL . B (W6)Si*t*efcF g'/jn/y/AucW a t t*foTe Row ta te fr.^ mLAnio Post column eluent -- Post column flowrate -- mUmtn Split ratio -- ________ ______________ _-- --------------- -- MS Conditions Innivafinn mrafe <ESj) APcl Deteetioh modg Positive. Negatfek Source Capillary2JW, Cone to V. Eidractor/f? V, FIF Lens i f f i V Ion source temp, rlo C. Desoluation gas <2 Uhr, Desclvalion temp. gfei' C Corona ~~ kV. APcl proba (emp. 450. ^ G MS loti energy 4)3. V. Multiplier^sji>. V Monitoring ion m/? ____ ___________ Note Kurume Laboratory, Chemicals Valuation and Research Instlute, Japan F ig .1 5 - iM S spectrum of test substance. Dataitic i 6 /** Operator Yj! F ig . 1 5 - 2 MS spectrum of t*et stitctanee. P i g . i 5-* 3 MS spectrum of te st substance. U V < ro?& Y & tl\K 294l^M m 47tU S2t .*1S X-1H9 a1cCti ? a p f i x e r e a c 75,45 BK* 1 2 4 , ffiz 154&.fl 23 203420734,19 2 112.,3510M.04 VMKMBd n 25,5 0..f3lQfl Spsn, 24 stri? i t ,z X- teereace 2 SW R Bpectrnm d t e s t . s u b s te a e .'