Document 4vOarxJRvQXJQ99pRmDQqzrBp

RECEIVED OPPTNCiC 2003 MAR 10 AH II** 5 I Telomer Research Program 1200 South Hayes Street Arlington, Virginia 22202-5050 Tet (703)413-1100 ad.5264 Fax: (703)4136111 M &Q& - I AW Clariant February 14, 2003 Mary F. Dominiak U.S. Environmental Protection Agency EPA East (Mail Code 7405M) 1200 Pennsylvania Avenue NW Washington, DC 20460 E-mail: dominiak.mary@epa.gov Dear Mary: The Telomer Research Program (TRP) and its member companies, Asahi Glass, Clariant, Daikin, and DuPont, are providing to U.S. EPA Docket# AR226 final reports on the acute hazard of 8-2 Telomer B Alcohol (3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecaf!uorodecan-1-ol; CAS No. 678-39-7) when tested with standard freshwater aquatic test species. These reports present the results of the acute aquatic toxicity testing conducted by an independent laboratory at the request of the TRP. These studies were conducted according to existing OECD test guidelines and in accordance with the provisions of the appropriate Good Laboratory Practices (GLP) regulations. The physical-chemical characteristics of the test substance indicate that the test substance is a "difficult" substance, as indicated in OECD Monograph 23 (Guidance Document on Aquatic Toxicity Testing of Difficult Substances and Mixtures, OECD 2000), and the experimental designs selected for the acute aquatic toxicity testing were reflective of this observation. Common practices for testing these types of materials, and for evaluating the results from tests of these types of materials, were used during the conduct of the studies and the preparation of the study reports. The TRP and Its member companies believe that the data gathered from these studies are consistent with the hypothesis that the 8-2 Telomer B Alcohol is of low to medium concern in terms of its potential for causing acute effects on aquatic species. If there are questions concerning the technical aspects of the studies submitted, please contact me so that I may direct your questions to the appropriate TRP member company personnel. Sincerely, Katie u. smythe TRP Administrator This document does not contain TSCA CBI. 000043 Dr.U.Noack-Laboratorium fr Angewandte Biologie 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoro- Alga, Growth Inhibition Test with Scenedesmus subspicatus, 72 h, Limit-Test with the Water Accommodated Fraction (WAF) acc. to OECD-Guideline No. 201 for Testing of Chemicals (June 1984) Sponsor Telomer Research Project Asahi G lass At o f in a C la r ia n t D a ik in In d u s t r ie s Ltd Dupont Author Dirk Scheerbaum Test Facility D r .u .N OACK- La b o r a t o r iu m FR ANGEWANDTE BIOLOGIE Kthe-Paulus-Str. 1 D-31157 Sarstedt Laboratory Project ID Project-No. 020109CK Study-No. S S 084112 Study Completed On August 07, 2002 Page 1 of 39 Original 7 of 7 000044 Dr.U.Noack-Laboratorium fr Angewandte Biologie Report Page 2 of 39 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoro- Alga, Growth Inhibition Test with Scenedesmus subspicatus, 72 h, Limit Test Project-No.020109CK with the Water Accommodated Fraction (WAF), acc. OECD 201_____________ Study-No. SSQ84112 Statement of GLP Compliance T itle Guideline Test Item Testing Facility Deviations from GLP Principles 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoroAlga, Growth Inhibition Test with Scenedesmus subspicatus, 72 h, Limit-Test with the Water Accomodated Fraction (WAF) OECD-Guideline No. 201 for Testing of Chemicals (1984) 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoro(Batch number: P00/001) D r .U .N o a c k -L a b o r a t o r iu m f r a n g e w a n d t e B io l o g ie Kthe-Paulus-Str.1, D-31157 Sarstedt Phone: (+49) 050 66/706 70, Fax: (+49) 05066/706 789, E-mail: info@noacK-lab.de None We declare that this study was conducted and reported in compliance with the actual OECD principles of Good Laboratory Practice and the national GLP regulations as specified in the law in force, except deviations mentioned above. August 07, 2002 August 07, 2002 August 07, 2002 (Dirk Scheerbaum, Study Director) (Thomas Geffke, Scientist) (Dr. Udo Noack, Head of Testing Facility) 000045 Dr.U.Noack-Laboratorium fr Angewandte Biologie Report Page 3 of 39 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoro- Alga, Growth Inhibition Test with Scenedesmus subspicatus, 72 h, Limit Test Project-No.020109CK with the Water Accommodated Fraction (WAF), ace. OECD 201_____________ Study-No. SSQ84112 Statement of the Quality Assurance Unit Title Guideline Test Item Study Director 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoroAlga, Growth Inhibition Test with Scenedesmus subspicatus, 72 h, Limit-Test with the Water Accomodated Fraction (WAF) OECD-Guideline No. 201 for Testing of Chemicals (1984) 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoro(Batch number: P00/001) Dirk Scheerbaum The study was verified as follows: inspection study plan process based report dates 2002-03-12 2002-04-02 2002-04-07 2002-04-11 2002-04-12 2002-07-15 date of report 2002-03-12 2002-04-02 2002-04-08 2002-04-11 2002-04-12 2002-07-15 The reported results accurately and completely reflect the raw data of the study. Also methods, procedures, and observations are accurately and completely described in the report. The accordance of the study with its study plan and the principles of Good Laboratory Practice is guaranteed. August 07, 2002 000046 Dr.U.Noack-Laboratorium fr Angewandte Biologie Report Page 4 of 39 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoro- Alga, Growth Inhibition Test with Scenedesmus subspicatus, 72 h, Limit Test Project-No.020109CK with the Water Accommodated Fraction (WAF), acc. OECD 201_____________ Study-No. SSQ84112 Personnel Involved Study Director: Dirk Scheerbaum (Biologist) Scientist: Thomas Geffke (Chemical Engineer) Responsible for concentration control analysis Technical Staff: Ute Kutzner Quality Assurance Unit: Gudrun Mhrmann-Kalabokidis (Biologist) Deputy: Susanne Becker (Biologist) Head of Testing Facility: Dr. Udo Noack (Biologist) 000047 Dr.U.Noack-Laboratorium fr Angewandte Biologie Report 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoroAlga, Growth Inhibition Test with Scenedesmus subspicatus, 72 h, Limit Test with the Water Accommodated Fraction (WAF), acc. OECD 201 Page 5 of 39 Project-No.020109CK Study-No. SS084112 Table of Content Title Page Statement of GLP Compliance Statement of Quality Assurance Unit Personnel Involved Table of Content List of Tables List of Figures 1 2 3 4 4 .1 4 .2 4 .3 5 6 7 8 9 10 10.1 1 0 .2 1 0 .2 .1 10 .2.2 10 .2.3 10 .2.4 10 .2.5 1 0 .3 1 0 .4 1 0 .5 11 12 13 Summary Characterisation Data of the Test Item Method Results Preliminary Test Definitive Test Test of the Reference Item Validity Criteria Conclusions Literature / References Graph Physicochemical Data G C -A n a ly s is of 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9, 10,10,10heptadecafluoroMethod Method Validation Linearity Quantification Limit and Detection Limit Precision (Repeatability) Peak Symmetry Accuracy Results Calibration Curves Chromatograms Raw Data Certificate of 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10heptadecafluoro- Analysis GLP-Certificate o f D r .U .N o a c k -L a b o r a t o r iu m Page 1 2 3 4 5 6 6 7 9 10 17 17 17 20 20 21 21 22 23 24 24 26 26 26 27 27 28 29 30 33 36 38 39 000048 Dr.U.Noack-Laboratorium fr Angewandte Biologie Report 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoroAlga, Growth Inhibition Test with Scenedesmus subspicatus, 72 h, Limit Test with the Water Accommodated Fraction (WAF), acc. OECD 201 Page 6 of 39 Project-No.020109CK Study-No. SS084112 List of Tables Tab. 1 Tab. 2: Tab. 3 Tab. 4 Tab. 5 Tab. 6 Tab. 7 Tab. 8 Tab. 9 Tab. 10. NOEC/LOEC and ECS0-Values (0-72 h) of Biomass Inhibition and Rate-Related Inhibition Preliminary Test Results: Cell Density Values NOEC/LOEC and EC50-Values (0-72 h) of Biomass Inhibition and Rate-Related Inhibition Cell Densities Evaluation after 72 h ECso-Values of Biomass Inhibition and Rate-Related Inhibition of the Reference Item Water Parameters Repeatability of Injections of Test Item Mean Recovery Rate of Fortified Samples Concentrations of the Active Ingredient 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoro- Page 8 17 18 18 19 20 23 27 28 29 List of Figures Fig. 1 Fig. 2 Fig. 3 Fig. 4 Fig. 5 Fig. 6 Fig. 7 Cell Densities for Control and Limit Concentration (0-72 h) Calibration Curve of Standard - concentration range 0.01 - 0.06 mg/L Calibration Curve of Standard - concentration range 0.1 - 10 mg/L Calibration Curve of Standard - concentration range 0.1 - 0.6 mg/L Chromatogram of Standard Chromatogram of Test Item Chromatogram of Control 22 30 31 31 33 34 35 000049 Dr.U.Noack-Laboratorium fr Angewandte Biologie Report Page 7 of 39 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoro- Alga, Growth Inhibition Test with Scenedesmus subspicatus, 72 h, Limit Test Project-No.020109CK with the Water Accommodated Fraction (WAF), acc. OECD 201_____________ Study-No. SSQ84112 1 Summary The acute toxicity of 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoro- (batch number P00/001) to the unicellular freshwater green alga Scenedesmus subspicatus was determined according to the principles of OECD-Guideline 201, at D r .U .N o a c k -L a b o r a t o r iu m F r A n g e w a n d t e B io l o g ie in 31157 Sarstedt, Germany from April 01 to 04, 2002. The study was conducted under static conditions over a duration of 72 hours with an initial cell density of nominally 104 cells/mL and a water accommodated fraction as limit concentration, containing 0.47 mg/L. For the preparation of the water accommodated fraction (WAF) a suspension with a nominal loading of 100 mg/L was shaken for 96 h. Test vessels were coated with the test item for 14 days before the test started. Three replicates were tested for the limit concentration and 6 replicates for control. Microscopic evaluation of the cells at the start and end of the incubation period revealed no morphological abnormalities. W ater quality parameters of pH-value, measured at 0 and 72 h, and room temperature, measured continuously, were determined to be within the acceptable limits. The concentration of the active ingredient 1-Decanol, 3,3,4,4,5,5,6,6, 7,7,8,8,9,9,10,10,10heptadecafluoro- was analysed at the limit concentration level at test start and test end. Details of the analytical results are given in Part 10. The initially measured concentration of 1Decanol, 3,3,4,4,5,5,6,6, 7,7,8,8,9,9,10,10,10-heptadecafluoro- was 0.47 mg/L. At the end of the test the concentration of the test item was below the detection limit of 0.009 mg/L. Sorption to the glass walls of the test vessels is unlikely as the walls were already pre-coated for 14 days before the test has started. The effects of 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoro- based on initially measured a.i. concentration are summarized in Table 1. 000050 Dr.U.Noack-Laboratorium fr Angewandte Biologie Report Page 8 of 39 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,1O-heptadecafluoro- Alga, Growth Inhibition Test with Scenedesmus subspicatus, 72 h, Limit Test Project-No.020109CK with the Water Accommodated Fraction (WAF), acc. OECD 201_____________ Study-No. SSQ84112 Tab. 1: NOEC/LOEC and ECgo-Values (0-72 h) of Biomass Inhibition and Rate-Related Inhibition N O E C /L O E C calculated using A N O V A (O n e W a y A nalysis of V arian c es) and Dunnett's test (oc=0.05), b a s e d on in itially m easu re d co n ce n tratio n s [m g/L ] . EbCso 95 % confidence interval LOEC NOEC ErCso 95 % confidence interval LOEC NOEC Inhibition of biomass growth [mg/L] > 0.47 Not applicable > 0.47 0.47 Rate-related inhibition [mg/L] > 0.47 Not applicable > 0.47 0.47 000051 Dr.U.Noack-Laboratorium fr Angewandte Biologie Report 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoro- Page 9 of 39 Alga, Growth Inhibition Test with Scenedesmus subspicatus, 72 h, Limit Test Project-No.020109CK with the Water Accommodated Fraction (WAF), acc. OECD 201_____________ Study-No. SSQ84112 2 Characterisation Data of the Test Item TEST ITEM 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoro- Batch number P0/001 CAS RN 678-39-7 Chemical characterization / 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluorodecane-l-ol Active ingredient (EINECS) Purity C8-perfluoroalkylethanol 99.3 % (ala), sum perfluoroalkylethanol 99.9 % (a/a) Appearance Yellowish solid wax Water solubility 134 pg/L at 12 degree C, Std 29 pg/L, n=8 (DuPont, 2002) 137 pg/L at 25 degree C, Std 53 pg/L, n=17 (DuPont, 2002) Stability in water Density Stable at test conditions Ca. 1.7 g/cm3 Expiry date Recommended storage Storage at testing facility Retention Identification parameter at testing facility Unlimited if stored under the recommended conditions. Room temperature (20 C), protected from moisture. Room temperature, protected from moisture and light. At least 1 g has been retained. Name, batch number and colour. The test item and the information concerning the test item were provided by the sponsor. 000052 Dr.U.Noack-Laboratorium fr Angewandte Biologie Report Page 10 of 39 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoro- Alga, Growth Inhibition Test with Scenedesmus subspicatus, 72 h, Limit Test Project-No.020109CK with the Water Accommodated Fraction (WAF), acc. OECD 201_____________ Study-No. SSQ84112 3 Method TEST GUIDELINE OECD-Guideline No. 201 for Testing of Chemicals (adopted 7June, 1984) TYPE AND PURPOSE OF THE STUDY Alga, growth inhibition test for determination of the effects on growth rate and biomass production with a water accomodated fraction (WAF) of the test item over a period of 72 h (Limit Test). TEST SYSTEM Test organism Reason for the selection of the test system Origin Date of receipt Method of cultivation Culture medium Scenedesmus subspicatus CHODAT SAG 86.81 According to the guideline Scenedesmus subspicatus CHODAT SAG 86.81 is suitable for this kind of study. Sammlung von Algenkulturen (SAG), Pflanzenphysiologisches Institut der Universitt Gttingen, Nikolausberger Weg 18, D-37073 Gttingen 1997-04-07 Fresh stocks were prepared every month on Z-Agar. Light intensity amounted 35-70 pE/m2 s for 24 h per day. Nutrient medium Z according to L t t g e et al. (1994). TEST ITEM Pretreatment of the test item 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10heptadecafluoro- The test item was heated to 50 "C before weighing for homogenisation. 000053 Dr.U.Noack-Laboratorium fr Angewandte Biologie Report Page 11 of 39 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoro- Alga, Growth Inhibition Test with Scenedesmus subspicatus, 72 h, Limit Test Project-No.020109CK with the Water Accommodated Fraction (WAF), acc. OECD 201_____________ Study-No. SSQ84112 Coating of the test vessels A coating phase of 14 days was carried out. Preparation 200 mg 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10heptadecafluoro-/L dilution water (total volume 2 L) were shaken in a rotating shaker with 20 rpm for 96 h at 20 C. 2 L -brow n glass flasks were used. After phase separation 100 mL per test replicate was transferred from the clear liquid phase to 250 mL Erlenmeyer flasks and closed with plugs. Dilution water was used for the preparation of the coating solution. Coating period The readily filled and closed Erlenmeyer flasks were stored at nominally 23 2 C for 14 days. At the end of the coating period the flasks were emptied and used for the test. Preparation of the test medium (water accomodated fraction, WAF) 200 mg 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10- heptadecafluoro- /L dilution water (total volume 2 L) were shaken in a rotating shaker with 20 rpm for 96 h at 20 C. 2 L -brow n glass flasks were used. After phase separation 100 mL per test replicate were transferred from the clear liquid phase (representing the WAF) to the coated Erlenmeyer flasks. CONTROL Six replicates (without test item) were tested under the same test conditions as the test replicates. SELF FLUORESCENCE No self fluorescence was found at the water accomodated fraction. REFERENCE ITEM Potassium dichromate p.a. (Merck) CAS No. 7778 - 50 - 9 Purity 100.2 % Batch No. K 233 78864646 Test concentrations (nom.) 0.1 - 0.2 - 0.4 - 0.8 - 1.6 - 3.2 mg/L 000054 Dr.U.Noack-Laboratorium fr Angewandte Biologie Report Page 12 of 39 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoro- Alga, Growth Inhibition Test with Scenedesmus subspicatus, 72 h, Limit Test Project-No.020109CK with the Water Accommodated Fraction (WAF), acc. OECD 201_____________ Study-No. SSQ84112 Range of validity Experimental date 0.20 mg/L < EbC60 (72 h) < 0.75 mg/L 0.60 mg/L < ErC60 (72 h) < 1.03 mg/L November 27 to 30, 2001 TEST CONDITIONS Performance of the test Exposure duration Replicates Test container Test volume Dilution water Preculture Static procedure Experimental start date: April 01, 2002 Experimental completion date: April 04, 2002 Three replicates for limit concentration level, 6 per control Erlenmeyerflasks, 250 mL, with cotton wool plugs 100 mL According to the guideline: Component NHCI MgCI2 6 H20 CaCI2 2 H20 M gS O i 7 H20 KH2PO4 FeC h 6 H20 Na2EDTA 2 H20 H3 BO3 MnCI2 4 H20 ZnCI2 Na2MoO< 2 H20 CoCI2 6 H20 CuCI2 2 H20 NaHCOs pH Concentration [mg/L] 15 12 18 15 1.6 0.08 0.1 0.185 0.415 3 X 10'3 7 x 10'3 1.5 x 10'3 1 X 10-s 50 8.2 0.2 A four day old preculture was used as inoculum. Incubation was performed in 500 mL Erlenmeyer flasks with dilution water. For the start of the test the preculture was diluted with dilution water to receive an initial cell concentration of approximately 1 x 10* cells/mL in the replicates. All algae were from the same source and have not been used in a previous study. 000055 Dr.U.Noack-Laboratorium fr Angewandte Biologie Report Page 13 of 39 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoro- Alga, Growth Inhibition Test with Scenedesmus subspicatus, 72 h, Limit Test Project-No.020109CK with the Water Accommodated Fraction (WAF), acc. OECD 201_____________ Study-No. SSQ84112 Application Temperature Agitation Light intensity Light regime At the test start fluorescence was measured after application of the test item. Nominally 23 2 C Test containers were placed on a rotary shaker and oscillated at approximately 70 rpm. Nominally 60 - 120 pE/m2 s 24 h/d light KIND AND FREQUENCY OF MEASUREMENT Equipment Cell density was measured via Chlorophyll-a-fluorescence (excitation at 435 nm, emission at 685 nm). Each replicate was measured 6-fold. The cell density was measured at the beginning of the test and every 24 h. Filtrated dilution water was used as ground signal. The pH-value at the beginning of the test was measured out of one additional replicate of the limit concentration and control. At the end it was measured from a pool of all replicates. The room temperature was measured continuously by a hygrothermograph. Light intensities were measured prior to test start. Microscopic evaluation of the cells was determined at the start and end of the incubation. Alga cells were checked for any unusual cell shapes, color differences, differences in chloroplast morphology, flocculations, adherence of algae to test vessels or aggregation of alga cells. pH-Meter, pH 191 (WTW) H yg ro -th erm o g rap h e (K l im a t h e r m ) Chlorophyll-impulsfluorometer (K l e in f e l d ) Shaker, SM 25 A (BOhler) Centrifuge: Z K 364, Z ir b u s Inverse microscope ( Z e is s IM 2 5 ) Quantum Sensor ( S k y e In s t r u m e n t s Lt d ) Rotating shaker 3040, GFL Fluorescent tubes, O s r a m L 36 W / 11-860, daylight (test) Fluorescent tubes, Lampi 18 W, 60 cm, warmwhite (culture) 000056 Dr.U.Noack-Laboratorium fr Angewandte Biologie Report Page 14 of 39 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoro- Alga, Growth Inhibition Test with Scenedesmus subspicatus, 72 h, Limit Test Project-No.020109CK with the Water Accommodated Fraction (WAF), acc. OECD 201_____________ Study-No. SSQ84112 DETERMINATION OF THE TEST ITEM The test concentration level and control was analytically verified by gas chromatography with mass spectrometric detection (m/z = 463 and 395) at test start and test end. At the end of the test replicates with alga were analysed. All details of the analytical method are given in part 10. COURSE OF THE STUDY Based on the results of a preliminary range finding test (NONGLP), the definitive test was performed with 1 limit concentration level with 3 replicates. A control with dilution water (without test item, six replicates) was tested under the same conditions as the test group. A four day-old preculture incubated at study conditions was used for the main study. Chlorophyll-fluorescence was determined at the beginning and after 24, 48 and 72 h. Other measurements were performed as specified above. CALCULATIONS AND STATISTICS Cell densities for each replicate were calculated from the fluorescence values 3-6 (see raw data). The fluorescence values were related to cell density values as follows: Calculation of cell density out of fluorescence values x = 63 Fq + 3625 x = cell density cells/mL 63 = factor cells/mL/ral.units/10 mL Fq = mean fluorescence value of all replicates per concentration rel.units/10 mL 3625 = cell density cells/mL Correlation dated April 12, 2001, r2 = 0.9963, n=8 The growth rate, the inhibition of biomass and the rate related inhibition after 72 h were calculated from the cell density values according to the formulas listed below. 000057 Dr.U.Noack-Laboratorium fr Angewandte Biologie Report Page 15 of 39 1-Oecanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoro- Alga, Growth Inhibition Test with Scenedesmus subspicatus, 72 h, Limit Test Project-No.020109CK with the Water Accommodated Fraction (WAF), acc. OECD 201_____________ Study-No. SSQ84112 Calculation of biomass integral N, - N0 N, + N2 - 2 N,, N,,., * N , - 2 N , A " ------------ t , + ------------------------ (t2 - ti) * ... + ------------------------ (ln-U.1) 22 2 A = Area No = nominal number of cells/mL at time to Ni = measured number of cells/mL at time ti Nn = measured number of cells/mL at time t,, ti = time of first measurement after beginning of test tn = time of nth measurement after beginning of test (1) Calculation of biomass inhibition lA = ((Ac - AT) / Ac) 100 % (2) I* = biomass-inhibition % Ac = biomass-integral in the control after n d in cells/mL At = biomass-integral in the test concentration after n d in cells/mL Calculation of growth rate m = (In (N,,) - In (N0)) / (tn - 10) U = growth rate cell density/d Nn = biomass after tn d in cells/mL No = biomass at to in cells/mL to = time of beginning of test t,, = time of n,h measurement after beginning of test (3) Calculation of rate related inhibition lMt = ((Me - Mt) / Me) 100% Iui = rate related Inhibition % pc = growth rate of the control after n d Ui = growth rate of the test concentrations after n d (4) NOEC, LOEC and statistical analysis One way analysis of variance (ANOVA) and D U N N ETT's test of growth rate and biomass integrals, respectively were carried out for the determination of statistically significant differences compared to control replicates. When running a one way analysis of variance a normality test and an equal variance test was done first. P-values for both normality and equal variance tests were 0.05. The a-value for ANOVA and D u n n e t t 's test (acceptable probability of incorrectly concluding that there is a difference) was a=0.05. OOOO Dr.U.Noack-Laboratorium fr Angewandte Biologie Report Page 16 of 39 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoro- Alga, Growth Inhibition Test with Scenedesmus subspicatus, 72 h, Limit Test Project-No.020109CK with the Water Accommodated Fraction (WAF), acc. OECD 201_____________ Study-No. SSQ84112 Software VALIDITY CRITERIA DEVIATIONS FROM THE GUIDELINE DEVIATIONS FROM THE STUDY PLAN REPORTING ARCHIVING The data for the tables in this report were computer generated and have been rounded for presentation from the full derived data. Consequently if calculated manually based on the given data minor variations may occur from these figures. Calculations were carried out using software - SigmaPlot rel. 2000 (2000), Spss Inc. - SigmaStat rel. 2.03 (1992-1997), Spss Inc. - Excel 2000 (2000), Microsoft Corporation - TOXSTAT rel. 3.4 (1994), Western Ecosystems Technology, Inc., Cheyenne, WY 82001 & David D. Gulley, University of Wyoming, WY, USA. The cell density had to increase at minimum 16-fold in the control replicates within 72 h. The temperature during the test had to be in the range of 21-25 C controlled at 2 C. The pH-value of the control replicates should not normally deviate by more than 1.0 units during the test. None None The final report is issued as paper copy (6 originals) and an electronic record (1 original). The following was retained in the archive of the test facility for the period as specified in the operative national GLP regulations: all raw data s tu d y p la n (Original 1 of 2) final report paper copy (Original 1 of 6) all records performed by the quality assurance programme including master schedules sample of test item Microfilms will be retained in a safe-deposit by Volksbank Sarstedt, D-31157 Sarstedt. 000059 Dr.U.Noack-Laboratorium fr Angewandte Biologie Report Page 17 of 39 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoro- Alga, Growth Inhibition Test with Scenedesmus subspicatus, 72 h, Limit Test Project-No.020109CK with the Water Accommodated Fraction (WAF), acc. OECD 201_____________ Study-No. SSQ84112 4 Results 4.1 Preliminary Test The results of the preliminary test conducted February 25 to 28, 2002 are presented below: Tab. 2: Preliminary Test Results: Cell Density Values (2 replicates each, control: 4 replicates) Dilution level 1:1 o f th e W a te r Accom m odated Fraction 1:10 of the W ater Accom m odated Fraction Control R e p lic a te No. 1 2 1 2 1 2 3 4 Cell density [cells/mL] 0 h 72 h 11169 10555 11847 11138 11626 11390 10587 11547 536133 606378 551883 585903 586848 598818 626065 593463 No self fluorescence was found at the water accomodated fraction 4.2 Definitive Test Cell densities are listed in Table 4. Evaluations of biomass inhibition and rate-related inhibition are given in Table 5 (calculated out of cell density values). The growth inhibition effects of the test item are summarized in Table 3. Microscopic evaluation of the cells at the start and end of the incubation period revealed no morphological abnormalities. Water quality parameters of pH-value, measured at 0 and 72 h, and room temperature, measured continuously, met the guideline requirements. 000060 Dr.U.Noack-Laboratorium fr Angewandte Biologie Report Page 18 of 39 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoro- Alga, Growth Inhibition Test with Scenedesmus subspicatus, 72 h, Limit Test Project-No.020109CK with the Water Accommodated Fraction (WAF), acc. OECD 201_____________ Study-No. SSQ84112 Tab. 3: NOEC/LOEC and ECso-Values (0-72 h) of Biomass Inhibition and Rate-Related Inhibition N O E C /L O E C ca lculated using A N O V A (O n e W a y A nalysis o f V a ria n c e s ) and Dunnett's E b C S0 95 % confidence interval LOEC NOEC ErCso 95 % confidence interval LOEC NOEC Inhibition of biomass growth [mg/L] > 0.47 Not applicable > 0.47 0.47 Rate-related inhibition [mg/L] > 0.47 Not applicable > 0.47 0.47 Tab. 4: Cell Densities ___________B ase d on In itially M e a s u re d C o n cen tratio ns Test item R e p lic a te No. Oh Cell D ensity [cells/m L] 24 h 48 h 1 9642 39378 178797 0.47 mg/L 2 9248 32668 207241 3 9264 30715 185758 mv 9385 34254 190599 1 9468 28242 165535 2 9342 31770 180624 3 9390 33219 177253 Control 4 8602 32495 173190 5 9169 32904 189664 6 8854 32873 182010 mv 9138 31917 178046 mv = mean value 72 h 592203 625120 618505 611943 555505 598188 595038 631263 577398 637405 599133 000061 Dr.U.Noack- I aboratorium fr Angewandte Biologie Report Page 19 of 39 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoro- Alga, Growth Inhibition Test with Scenedesmus subspicatus, 72 h, Limit Test Project-No.020109CK with the Water Accommodated Fraction (WAF), acc. OECD 201_____________ Study-No. SSQ84112 Tab. 5: E valuation after 72 h Statistically significant differences of biom ass integrals and grow th rates com pared to control values are m arked (+), not significant differences are m arked (-). N O E C was c a lc u la te d using A N O V A (O n e W a y A nalysis o f V a ria n c e s ), Dunnett's an d W illiam's test (a = 0 .0 5 ), based on initially m easured concentrations. Test item R e p lic a te No. 0 .4 7 m g/L 1 2 3 mv 1 2 Control 3 4 5 6 mv mv = mean value Biom ass Integral Inhibition of Biom ass Growth R a te 490172 529349 502566 507362 [%] -0 .7 2 - 8.77 - 3.26 (-) -4 .2 5 1.37 1.40 1.40 1.39 447860 488133 484516 499812 488345 511451 486685 1.36 1.39 1.38 1.43 1.38 1.43 1 .3 9 negative inhibitions = Increase of growth R ate-R elated Inhibition [%] 1.56 -0 .7 3 -0 .4 3 (-) 0.13 000062 Dr.U.Noack-Laboratorium fr Angewandte Biologie Report Page 20 of 39 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoro- Alga, Growth Inhibition Test with Scenedesmus subspicatus, 72 h, Limit Test Project-No.020109CK with the Water Accommodated Fraction (WAF), acc. OECD 201_____________ Study-No. SSQ84112 4.3 Test of the Reference Item The acute toxicity of potassium dichromate to the unicellular freshwater green alga Scenedesmus subspicatus was determined over a period of 72 h from November 27 to 30, 2001. Tab. 6: ECso-Values of Biomass Inhibition and Rate-Related Inhibition of the Reference Item based on nominal concentrations [m g/L], (0-72 h) EbCso 95 % confidence interval ErC5o 95 % confidence interval Inhibition of biomass growth 0.49 0.45-0.54 Rate-related inhibition 0.94 0 .8 2 - 1.07 The EC50 - values of the reference item potassium dichromate after 72 h met the validity criteria according to EEC Directive 92/69/EEC Method C.3 Annex 2 (valid ranges are 0.20 0.75 mg/L and 0.60 - 1.03 mg/L potassium dichromate for inhibition of biomass growth and rate-related inhibition, respectively). 5 Validity Criteria The study met the validity criteria of the guideline: The cell growth increased 66-fold after 72 h in the control (required: 16-fold). The temperature during the test was in the range of 21-25 C. The difference from the mean was within 2 C: min.: 22.0 C, max.: 24.0 C mean value: 23.0 C. The pH-value in the control replicates increased not higher than 1.0 units: 8.13 to 8.54. 000063 Dr.U.Noack-Laboratorium fr Angewandte Biologie Report Page 21 of 39 1-Decanol, 3,3,4,4,5,5,6,6,7,7,818,9,9,1 0,10,10-heptadecafluoro- Alga, Growth Inhibition Test with Scenadesmus subspicatus, 72 h, Limit Test Project-No.020109CK with the Water Accommodated Fraction (WAF), acc. OECD 201_____________ Study-No. SSQ84112 6 Conclusions In this study 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoro- was not found to inhibit the growth of the freshwater green alga Scenadesmus subspicatus tested with the water accommodated fraction (WAF) containing 0.47 mg/L (initially measured concentration). 7 Literature / References (1) DuPont, Determination of physico-chemical parameters of Perfluorooctylethanol, CAS No. 67839-7, Unpublished results, Update Feb. 15, 2002 (2) EEC Directive 92/69/EEC Method C.3, EEC L 383A/179 (December, 1992) (3) LOt t g e , U, S c h n e p f , E., LAu c h l i, A., N a g a t a , T. (editors, 1994): Botanica Acta, Journal o f the German Botanical Society, N o . 3 Volume 1 0 7 p a g e 1 1 1 - 1 8 6 (June 1994), T h ie m e - V erlag. (4) OECD - guideline no. 201 for testing of chemicals: Alga, growth inhibition test. Adopted June 7, 1984 (5) OECD Series on Testing and Assessment, No 23 Guidance Document on Aquatic Toxicity Testing of Difficult Substances and Mixtures ENV/JM/Mono (2000)6. 000064 d r .U.Noack-Laboratorium fr Angewandte B(ologie Report Page 22 of 39 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoro- Alga, Growth Inhibition Test with Scenedesmus subspicatus, 72 h, Limit Test Project-No.020109CK with the Water Accommodated Fraction (WAF), acc. OECD 201_____________Study-No. SSQ84112 8 Graph Fig. 1: Cell Densities for Control and Lim it Concentration (0-72 h) 000065 Dr.U.Noack-Laboratorium fr Angewandte Biologie Report Page 23 of 39 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoro- Alga, Growth Inhibition Test with Scenedesmus subspicatus, 72 h, Limit Test Project-No.020109CK with the Water Accommodated Fraction (WAF), acc. OECD 201_____________ Study-No. SSQ84112 9 Physicochemical Data Tab. 7: Water Parameters Control Water Accommodated Fraction pH-value Start: 0 h End; 72 h 8.13 8.07 8.54 8.08 Temperature: min.: 22.0 C max.: 24.0 C mean value: 23.0 C The mean light intensity was 67.2 pE/m2 s (minimal 61.5, maximal 74.2 pE/m2 -s). 000066 Dr.U.noack-Laboratorium fr Angewandte Biologie Report Page 24 of 39 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,1O-heptadecafluoro- Alga, Growth Inhibition Test with Scenedesmus subspicatus, 72 h, Limit Test Project-No.020109CK with the Water Accommodated Fraction (WAF), acc. OECD 201_____________ Study-No. SSQ84112 10 GC - Analysis of 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9, 10,10,10-heptadecafluoro- 10.1 Method METHOD OF DETERMINATION Equipment Analyses of various concentrations of 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluorowere carried out via gas chromatography on a Fused Silica CPSIL 8 capillary column using external standards. Detection was performed with a mass selective detector (MS). Gas chromatograph Autosampler Detector Software : CP-3800, V a r ia n : CTC Combi PAL, CTC A n a l y t ic s : MS, Saturn 2000, VARIAN : Saturn GC/MS Workstation 5 .5 1 , V a r ia n Reagents ferf.-butyl methyl ether 99.8 %, Batch 423370/1 31101, F l u k a CONDITIONS OF ANALYSIS Column Injector Injector temperature Injection volume Temperature programme Chrompack CP-SIL 8 (V a r ia n ), 30 m, i.d.: 0.25 mm, LOW BLEED / MS, Film thickness: 0.25 pm Splitless (30 psi pressure puls) for 1 min 250 C 1 pL Heating rate [C/min] -- 10 30 Temperature [C] 40 90 220 Holding time [min] 0.0 1.0 5.0 Carrier gas Detector Ionisation mode Run tim e R etention tim e Helium 1 mL / min column flow MS Electron ionisation (El) 1 5 .3 3 m in a p p ro x. 4 .9 m in 000067 Dr.U.Noack-Laboratorium fr Angewandte Biologie Report Page 25 of 39 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafiuoro- Alga, Growth Inhibition Test with Scenadesmus subspicatus, 72 h, Limit Test Project-No.020109CK with the Water Accommodated Fraction (WAF), acc. OECD 201_____________ Study-No. SSQ84112 STANDARD PREPARATION OF STANDARDS PREPARATION OF SAMPLES Test item was used as standard. Two stock solutions of the standard of 200 mg/L were prepared in ferf.-butyl methyl ether, diluted (9 concentrations each) and used for calibration. For calibration range see part 10.2.1. 40 mL of the sample were extracted with 4.0 mL ferf.-butyl methyl ether. After phase separation the extract was injected directly into the GC/MS. METHOD VALIDATION Peak symmetry Repeatability Accuracy Quantification of the test item was calculated by peak area of the masses 69 + 395 + 463 (m/z) based on the external standards. The calibration procedure and the principle for the determination of detection and quantification limits were adapted from DIN 32645. The method was validated as described below: Peak symmetries were calculated from chromatograms of analytical standards and test item according to the following equation: T = Wo.os / (2-f) T Wo.05 f = Peak symmetry = Peak width at 5 % of peak height [mm] = first sector of peak width ( divided by the perpendicular line from the peak m axim um ) [mm] 5 sub-samples of the highest and lowest concentration prepared from a single homogenous sample were analysed. Mean values, standard deviations and variations of coefficients were calculated. 5 samples with 40 mL water were spiked with an amount of 8 pg 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoro(80 pL of 100 mg/L) to give a final concentration of 200 pg/L. Afterwards samples were extracted as described above. 000068 Dr.U.Noack-Laboratorium for Angewandte Biologie Report Page 26 o f 39 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoro- Alga, Growth Inhibition Test with Scenedesmus subspicatus, 72 h, Limit Test Project-No.020109CK with the Water Accommodated Fraction (WAF), acc. OECD 201_____________ Study-No. SSQ84112 10.2 M ethod V alidation The method was validated and tested with satisfactory results with respect to linearity precision (repeatability) peak symmetry accuracy determination limit and detection limit. 10.2.1 Linearity The analytical system gave linear response in the range of 0.1 - 10 mg/L of 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoro-. The calibration curve and chromatograms obtained for standard and test item are given in figures 2 - 7 . For determination and detection limits see part 10.3. 10.2.2 Quantification Lim it and Detection Limit The limit of quantification (LOQ) and limit of detection (LOD) were calculated using the blind value method described in DIN 32645 "Nachweis- und Bestimmungsgrenze" . The LOD was determined to be 0.009 mg/L and therefore the LOQ was 0.027 mg/L (threefold the LOD). 000069 Dr.U.Noack-Laboratorium fr Angewandte Biologie Report Page 27 of 39 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoro- Alga, Growth Inhibition Test with Scenedesmus subspicatus, 72 h, Limit Test Project-No.020109CK with the Water Accommodated Fraction (WAF), acc. OECD 201_____________ Study-No. SSQ84112 10.2.3 Precision (Repeatability) The results of the repeatability tests are provided in the table below. Tab. 8: R e p e a ta b ility o f In jectio n s o f Test Item Peak area [pV*s] Serial No 1 2 3 4 5 Mean SD C V [%] 1.HorpnAl 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10heptadecafluoro- (m /z = 69+395+463) 0.1 mg/L 0.6 mg/L 2098 2098 1978 1958 2341 2094.6 1 5 2 .5 12141 13563 13291 13597 13500 13218.4 6 1 3 .9 7.3 4.6 10.2.4 Peak Symmetry The peak symmetry of the test item 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10heptadecafluoro- was 1 .8. 000070 Dr.U.Noack-Laboratorium fr Angewandte Biologie Report 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoroAlga, Growth Inhibition Test with Scenedesmus subspicatus, 72 h, Limit Test with the Water Accommodated Fraction (WAF), acc. OECD 201________ Page 28 of 39 Project-No.020109CK Study-No. SSQ84112 10.2.5 Accuracy Tab. 9: Mean Recovery Rate of Fortified Samples Fortified concentration of test item 0 .1 9 8 6 [mg/L] Replicate 1 Replicate 2 Replicate 3 Replicate 4 Replicate 5 Mean SD (N-1) CV% LO Q [mg/L] LO D [mg/L] Linearity correlation coefficient ( r2 ) 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10 -heptadecafluoro- calc. cone. RR [mg/L] [%] 0.22 111 0.24 0.23 121 116 0.21 0.21 106 106 0.21 0.22 106 111 0.21 0.21 106 106 0.21 106 110 5.3 0.027 0.009 4.8 0.9906 calc. cone. RR LOQ LOD SD (N-1) CV calculated concentration, accumulation factor taken into account Recovery rate related to the nominal concentration of the test item Limit of quantification Limit of detection standard deviation coefficient of variation 000071 Dr.U.Noack-Laboratorium fr Angewandte Biologie Report Page 29 of 39 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoro- Alga, Growth Inhibition Test with Scenedesmus subspicatus, 72 h, Limit Test Project-No.020109CK with the Water Accommodated Fraction (WAF), acc. OECD 201_____________ Study-No. SSQ84112 10.3 Results Tab. 10: C o n cen tratio ns o f the A ctive In gredient 1-D ecanol, 3 ,3 ,4,4 ,5,5,6,6,7 ,7,8,8,9,9 ,10, 10,10-hep tad ecafluo ro - Sampling Date Start of Analysis Test Item Replicate No. WAF 1 2 Control LO Q [mg/L] LOD [mg/L] linearity ( r2 ) 2002-04-01 Test Start 2002-04-05 2002-04-04 Test End 2002-04-05 1-Decanol, 3 ,3 ,4 ,4 ,5 ,5 ,6 ,6 ,7 ,7 ,8 ,8 ,9 ,9 ,1 0 ,1 0 ,1 0 - heptadecafluoro- Calc. Cone. [mg/L] Calc. Cone. [mg/L] 0.56 < LOD 0.56 < LOD 0.39 0.37 < LOD < LOD < LOD < LOD < LOD < LOD 0.027 0.009 0.9996 Mean'1 [mg/L] 0.47 calc. cone. WAF LOQ LOD 1) calculated concentration, accumulation factor taken into account water accommodated fraction Limit of quantitation Limit of detection concentrations from the test end were not taken into account for mean value, because they ware < LOD 000072 Dr.U.Noack-Laboratorium fr Angewandte Biologie Report Page 30 of 39 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoro- Alga, Growth Inhibition Test with Scenedesmus subspicatus, 72 h, Limit Test Project-No.020109CK with the Water Accommodated Fraction (WAF), acc. OECD 201_____________ Study-No. SSQ84112 10.4 Calibration Curves T h e calibration cu rves show n w ere estab lish ed for differen t concentration rang es and at differen t tim es Calibration Curve of Fluowet (2002-04-04) Fig. 2: Calibration Curve o f Standard - concentration range 0.01 - 0.06 mg/L (dated 20 02-0 4-0 4) 000073 d r .U.Noack-Laboratorium fr Angewandte Biologie Report Page 31 of 39 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,1O-heptadecafluoro- Alga, Growth Inhibition Test with Scenedesmus subspicatus, 72 h, Limit Test Project-No.020109CK with the Water Accommodated Fraction (WAF), acc. OECD 201_____________ Study-No. SSQ84112 Calibration Curve of Fluowet (2002-04-10) 500000 450000 400000 ___ 350000 300000 250000 200000 <t 150000 100000 50000 0 0 2 4 6 8 10 Cone. [mg/L] Fig. 3: Calibration Curve of Standard - concentration range 0.1 10 mg/L (dated 2002-04-10) Calibration Curve of Fluowet (2002-06-19) Fig. 4: Calibration Curve of Standard concentration range 0.1 - 0.6 mg/L (dated 2002-06-19) 000074 Dr.U.Noack-Laboratorium fr Angewandte Biologie Report Page 32 of 39 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoro- Alga, Growth Inhibition Test with Scenedesmus subspicatus, 72 h, Limit Test Project-No.020109CK with the Water Accommodated Fraction (WAF), acc. OECD 201_____________ Study-No. SSQ84112 The first calibration curve was established 2002-04-04 but the concentration range (0.01 - 0.06 mg/L) was not broad enough to be used for all tests running. Therefore the second curve (2002-04-10) which covers a much wider range (0.1 -1 0 mg/L) was used for the calculations in this test. The concentration calculations using the two different curves do not differ more than 10 % from each other. The calibration curve from 2002-06-19 with a concentration range of 0.1 - 0.6 mg/L shows that the GC/MS system has a good stability over a long period of time. 000075 Dr.U.Noack-Laboratorium for Angewandte Biologie Report 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoroAlga, Growth Inhibition Test with Scenedesmus subspicatus, 72 h, Limit Test with the Water Accommodated Fraction (WAF), acc. OECD 201__________ Page 33 of 39 Project-No.020109CK Study-No. SSQ84112 10.5 Chromatograms Target Compound Report far #1 I w n 411 0.1 M .S M 8 S a m p le ID; Instrument D : Me m u lam ent Type; Acquisition D ate: Calculation Date: Sam ple Type: Inj. S a m p le N o te s : Divisor: 8411 0.1 I Area 10.04.02 1 3:21 11.04.02 08:08 Calibration 1 ,0 0 0 0 0 0 Operator: L ast Calibration: Calteration Type: D ata File: M ethod; 11 .0 4 .0 2 0 6 :0 6 External Standard c \ ... 8411 0.1 I j l .e m c\...\6 4 1 1 _rap 2 .m th Multiplier: 1,000000 Param eter Compound Number Retention Tim e RT O ffset Peak Name C A S Number Status Q u an Ions Am a H aig ht Am ount (RF) Fit Calibration Equationi B atalina C o d a S p e c ific a tio n 4.918 /-0,200 69+395+463 >10 >=700 Linear, Include, N one A ctu a l 1 4.911 m in. A 0,00676 m in. F tuowet 676-39-7 4368 2263 4 4 1 2 4 ,9 4 1 971 y * +4,4125e+4x +0 .0 BB Statoa Pass Paaa Pass Fig. 5: Chromatogram of Standard 0.1 mg/L (dated 20Q 2-04-10) 000076 Dr.U.Noack-Laboratorium fr Angewandte Biologie Report Page 34 of 39 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafiuoro- Alga, Growth Inhibition Test with Scenedesmus subspicatus, 72 h, Limit Test Project-No.020109CK with the Water Accommodated Fraction (WAF), acc. OECD 201_____________ Study-No. SSQ84112 TargetCompound fe p a t to 1 from SS064112E WAF M-SMS S a m p le ID: Iretium ant D : M e a c u t e m e rtf T y p e : Acquitftion Date: Calculation Date: Sam ple Type: Inj. S a m p le N o te s: D iviso r: SS084112 E WAF I Area 05 .0 4.02 23:49 0 6 0 4 .0 2 08:39 A nalyw a 1 ,0 0 0 0 0 0 Param eter Com pound Number Retention T im e R T Offset Peak Name C A S Number Status Quart lore Area H eig ht Am ount Fit Calibration Equation Baseline C od e Specification 4 ,9 2 5 /- 0 .2 0 0 69+395+463 >*10 >* 0,000 >=700 Linear, Ignore, None Sudua and Effort: M : Miaaing paafc. Operator L ast Calibration: Calibraiion Type: Data File: M ethod 05.04.02 13:46 External Standard c \ ... aao84112ew ef c\...\8 4 1 1 _rep 2 .m th Multiplier. 1 .0 0 0 0 0 0 Afil 1 4,923 m in. 0 .0 0 1 8 3 min. Flu ow et 876-39-7 M 0 0 0,000 613 y * +2,0285e+4x +830.0136 Siati Pass Fig. 6: Chromatogram of Test Item W a te r accom m odated fraction at the test end (dated 2 0 0 2 -0 4 -0 5 ) 000077 Dr.U.Noack-Laboratorium for Angewandte Biologie Report 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoroAlga, Growth Inhibition Test with Scenedesmus subspicatus, 72 h, Limit Test with the Water Accommodated Fraction (WAF), acc. OECD 201__________ Page 35 of 39 Project-No.020109CK Study-No. SSQ84112 TargM Compound Import far f 1 fnm SSOB4111_2 E Ktr I.2.SM S S a m p le ID: Instrum ent ID: Measurement Type: Acquisition Oate: Calculation Date: Sam ple Type: Inj. S a m p le N o te s: D iviso r: S S O M 1 1 1 JZ E Ktr 1 Area 0 5 .0 4.022 245 08.04.02 o & a o A n a ly a is 1X100000 Param eter Compound Number Retention Tim e R T Offset Peak Name C A S Number Status Q u an tons Area H eig h t Amount Fit Calibration Equation Basatine C o d S p e c ific a tio n 4 ,0 2 5 /- 0 ,2 0 0 60+385*463 >=10 >= 0,000 >=700 lin ear, Ignore, None SUuaandEirara: M : M W ng p*. O p erato r L ast Calibration: Calibraikm Type: D a ta F He: M ethod: 05.04.02 13:46 External Standard c \ ... a a o 6 4 1 11 2 e W c\...\8 4 1 1 _rep 2 .m th M ultiplier Actual 1,000000 4,926 m in. A o ,00 M S min. Flu o w et 678-3-7 M 0 0 0 ,0 0 0 465 y * +2Q265e+4x +630,0136 S ta to i Pass Fail Pass Fail Fig. 7: Chromatogram of Control at test end (dated 20 0 2 -0 4 -0 5 ) 000078 Dr.U.Noack-Laboratorium fr Angewandte Biologie Report 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoro- Page 36 of 39 Alga, Growth Inhibition Test with Scenedesmus subspicatus, 72 h, Limit Test Project-No.020109CK with the Water Accommodated Fraction (WAF), acc. OECD 201_____________ Study-No. SSQ84112 11 Raw Data F lu o re s c e n c e a t te s t b e g in n in g control cuvette no. F1 F2 F3 F4 F5 1 91 90 92 94 94 2 88 87 87 92 94 3 92 65 88 90 97 4 76 73 78 83 77 5 85 85 87 90 88 6 80 82 83 82 82 i E con e.: W A F (0 .47 cuvette no. F1 F2 F3 F4 F5 1 92 96 94 5 95 2 87 89 86 89 88 3 86 84 84 87 98 SB: Ku P rO f-N r. P ro je k t-N r. 020109CK SS084112 F6 m v F3-F6 eorr. fluor. 91 9 2 .7 5 9 2 .7 5 90 90.75 9 0 .7 5 91 9 1 ,5 78 79 9 1 ,5 79 87 88 88 85 83 83 F6 mv F3-F6 corr. fluor. 98 95 ,5 95 ,5 92 89.25 8 9 ,2 5 89 89,5 89 ,5 VC 0 ,0 1 6 2 0 ,0 3 2 9 0 ,0 4 2 3 0 ,0 3 4 3 0 ,0 1 6 1 0 ,0 1 7 0 overall m v 87 ,5 VC(% ] 0 ,0 1 8 1 0 ,0 2 1 2 0 ,0 6 7 3 overall m v 91 ,41866667 F lu o re s c e n c e a fte r 2 4 h SB : Ku PrQf-Nr. P ro je k t-N r. 020109CK SS064112 control cuvette no. F1 F2 F3 F4 F5 F6 m vF3-F6 corr. fluor. 1 387 375 388 381 3B9 405 3 9 0 ,7 5 39 0.75 2 459 442 457 441 436 453 4 4 6 ,7 5 4 4 6 ,7 5 3 481 471 475 474 466 462 4 6 9 ,7 5 46 9,75 4 460 470 467 448 462 456 4 5 8 ,2 5 45 8,25 5 451 471 461 464 460 474 6 474 472 465 455 465 472 4 6 4 ,7 5 4 6 4 ,2 5 46 4,75 4 6 4 ,2 5 cone.: WAF (047 mgft.) cuvette no. F1 F2 F3 F4 F5 F6 m v F3-F6 corr, fluor. 1 561 567 562 564 571 573 5 6 7 ,5 5 6 7 .5 2 491 472 462 462 463 457 461 461 3 411 418 432 428 437 423 430 430 V C [%] 0 ,0 2 6 0 0 ,0 2 2 1 0 ,0 1 2 8 0 ,0 1 7 9 0,0138 0,0151 overall m v 4 4 9 ,0 8 3 3 3 3 3 V C [%1 0 ,0 0 9 4 0 ,0 0 5 9 0 ,0 1 3 8 overall m v 4 8 6 ,1 6 6 6 6 6 7 000079 Dr.U.Noack-Laboratorium fr Angewandte Biologie Report Page 37 of 39 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoro- Alga, Growth Inhibition Test with Scenedesmus subspicatus, 72 h, Limit Test Project-No.020109CK with the Water Accommodated Fraction (WAF), acc. OECD 201_____________ Study-No. SSQ84112 F lu o re s c e n c e a fte r 4 8 h c ovatta no. 1 2 3 4 5 6 c o n tro l F1 2668 2782 2672 2676 2942 2856 F2 2598 2834 2788 2720 2996 2824 F3 2602 2822 2768 2732 2986 2836 cone.: cuvette no. 1 2 3 W AF (0.47 m p/U F1 F2 2684 2734 3254 3260 2792 2824 F3 2814 3212 2860 F4 2592 2826 2768 2684 2940 2612 F4 2790 3254 2840 F5 2546 2804 2756 2686 2924 2854 F5 2758 3236 2880 SB: Ku F6 2540 2786 2732 2664 2962 2824 m v F3-F6 2570 2 8 0 9 ,5 2756 2 6 9 1 .5 2953 2 8 3 1 ,5 F6 2760 3226 2984 m vF3-F6 2 7 8 0 ,5 3232 2891 PrOf-Nr. Projekl-Nr. 020109CK SSO B4112 corr, fluor. 2570 2 8 0 9 ,5 2756 2 6 9 1 ,5 2953 2 8 3 1 ,5 VC[% ] 0 ,0 1 2 3 0 ,0 0 6 5 0 ,0 0 6 2 0 .0 1 0 7 0,0091 0 ,0 0 6 3 overall m v 2 7 6 8 ,5 8 3 3 3 3 corr. fluor. 2 7 8 0 ,5 3232 2891 V C |% ] 0 ,0 0 9 6 0 ,0 0 5 5 0 ,0 2 2 2 overall m v 2 9 6 7 ,8 3 3 3 3 3 F lu o re s c e n c e a fte r 7 2 h cuvette no. 1 2 3 4 5 6 control F1 9140 9770 9690 9800 9060 9730 F2 9040 9720 9760 10030 9120 10120 F3 8620 9610 9450 10170 9250 10140 co n e.: cuvette no. 1 2 3 W A F (<M 7 m gfl.) F1 F2 9310 9520 10240 10180 10210 10130 F3 9590 10080 10010 F4 8900 9430 9510 10090 9170 10080 F4 9270 9910 9920 F5 8630 9410 9330 9940 9060 10170 F5 9300 9B20 9550 SB: Ku F6 8690 9300 9260 9650 8950 9850 m v F3-F6 8760 9 4 3 7 ,5 9 3 8 7 ,5 9 9 6 2 .5 9 1 0 7 ,5 10060 F6 9210 9650 9560 m v F3-F6 9 3 4 2 ,5 9665 9760 Pr0f-Nr. Prcjekt-Nr. 0 20 109CK S S 0 8 4 112 corr. fluor. 8780 9 4 3 7 ,5 9 3 8 7 ,5 9 9 6 2 ,5 9 1 0 7 ,5 10060 V C |% ] 0 ,0 1 4 0 0 ,0 1 3 6 0 ,0 1 2 1 0 ,0 2 3 0 0 ,0 1 4 4 0 ,0 1 4 4 overall m v 9 4 5 2 ,5 corr. fluor. 9 3 4 2 ,5 9865 9760 V C [%] 0.0181 0 .0 1 8 2 0 ,0 2 4 5 overall m v 9 6 5 5 ,8 3 3 3 3 3 000080 Dr.U.Noack-Laboratorium for Angewandte Biologie Report Page 38 of 39 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoro- Alga, Growth Inhibition Test with Scenedosmus subspicatus, 72 h, Limit Test Project-No.020109CK with the Water Accommodated Fraction (WAF), acc. OECD 201_____________ Study-No. SS084112 12 Certificate of 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10heptadecafluoro- Analysis CUriaai G m b H , Wrtt Gandorf CQG ! Qm IM u h u m c m m ih D-MSO* BurtUichM Fu: 4-4-49 4679 / 1676 C la ria n t 1 Inspection certificate according to EN10204-3-1B Date: 13.11.2001 Page: l / l Oar consignment Material Material-no. No. 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10, 1C-Keptadecflfluoro : 104705 : POO/OD1 wti z - t b a t e .', o i w n l.:r r.it-# r o n s ig m - e n t i s a p a r t , th e f o l l o w i n g '/ a le e * -ire cf-.th rm in cc: : i `. e y c o n :a im i:o t.va a g r e e d p r o d u c t s p e c i f i c a t i o n Ir.s c e c t i c la r a v :: ; x z \'i> - m e c h o c s p e c i f i c a t i o r i R e s u lt Z 3 -? e r f* u o r a *k,1 s t a r.c 1 ..'apl.nry ,C urn Periiuocoa l k y l e t h a n o l Capillary GC Sum Partluoralkylbutanol Capillary GC Sum ?er:luorsikylethene Capillary GC Water content Kari Fischer DIN 51777 N-Merhylcyrrolidone content Capillary GC A 1 O >- 97,5 >- 98,0 <0, 5 <-0, 2 o V <N O V 9 9 , 3 \ [a/a! 99,9%[a/a] < 0, U [ a / a i < 0 , 1 % [a/a] < 0, li The above particulars co not release the customer from the obligation to carry cut an inspection z'i goods received. >!r . Saumg-irtr.ar - Wcrksir.spector OOOOSl Dr.u .Noack-Laboratorium for Angewandte Biologie Report Page 39 of 39 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoro- Alga, Growth Inhibition Test with Scenedesmus subspicatus, 72 h, Limit Test Project-No.020109CK with the Water Accommodated Fraction (WAF), acc. OECD 201_____________ Study-No. SSQ84112 13 GLP-Certificate of Dr.U.Noack-Laboratorium Nisdsrsechsisches Umvmttmlnirtarium Guta Laborpraxis/Good Laboratory Practice G LP-Bescheinlgung/Statem ent o f GLP Com pliance (gem M Vaccording to 1 B b A b s. 1 C h a m ikalle n g e setz) E in e G L P -ln sp e k tlo n zu r berw achung d a r E in h altu n g d er G L P -G ru n d s tfz e gem tft C h e m lka llon g esetz bzw . R ich tlin ie 8 8 /3 20 /E G w urde durchgefQ hrt In: A sse ssm e n t o f conform ity w ith G L P acco rding to C h e m k slie n g e se tr and D irective 8 8 /3 2 0 /E E C at: X P r fe in ric h tu n g / T e s t fa d llty O P r fsta n d o rt / T e s t site D r. U . N O A C K L A B O R A T O R IU M f r a n g e w a n d te B io lo g ie K a th e -P a u lu s -S tr. 1 D -3 1 15 7 Sarsted t D r. U . N O A C K L A B O R A T O R Y o f a p p lie d b io lo g y K a th e -P a u lu s -S tr. 1 D -3 1 1 5 7 Sarsted t (Unvsrw ocS M IS sr B w le tin u n g und a dW M AIlw sutw ocat n a n e a n d irlrVs -- } P r fu n g e n n a c h K a te g o rie rV A re a s o f E x p e rtis e (OwnSS/soconUng C te n A M V -O L P Nr. 5.3 /O eC O guldsnce) 1 - P r fu n g e n z u r B e stim m u n g d e r p h y s ik a lis c h -c h e m is c h e n E ig e n s c h a fte n u n d G e h a ttsb e s tlm m iin g e n 3 - P r fu n g e n z u r B e stim m u n g d e r e rb g u tv e rO n d e m d e n E ig e n s c h a fte n (in v itro u n d in v iv o ) 4 - Umwelttoxikologische Prfungen zu Auswirkungen auf aquatlscha und terrestrische Organismen 5 - P r fu n g e n zu m V e rh a lte n Im B o d e n , kn W a s s e r u n d in d e r L u ft. P r fu n g e n z u r B io a k k u m u la tio n u n d z u r Metabollslerung 6 - P r fu n g e n z u r B e stim m u n g v o n R c k st n d e n 7 - P r fu n g e n z u r B e stim m u n g d e r A u sw irk u n g e n a u f M e so k o sm e n u n d n a t rlic h e k o s y s te m e D atu m d e r In sp e k tio n / D a te o f In sp e ctio n fTse-MonaUshr / dsy.monlh.year) 25 . - 27. Ju n i 2001 / Ju n e 25*' - 27* . 2001 2 9 . A u g u s t u n d 2 1 . S e p te m b e r 2 0 0 1 / A u g u s t 2 9 * 'a n d S e p te m b e r 2 1 " , 2 0 0 1 D ie g e n a n n te PrDfelnrtchtung/P a r g e n a n n te OrtHrta n dart befind et sich im n ation alen QLF- O b e r w a c h u n g s v e r fa h r e n u n d vrtrd re g e lm a ftig a u f E in h altu n g d a r G L P -G r u n d s ttx e Oberw ach t. A u f d e r G ru n d la g e d e s In sp ektio n sberich lea w ird hierm it b e s t t ig t , d a s s in d i e s e r P r O fe ln r ic h tu n g M Ie s a m PriWata n d e rl d is o b e n g e n a n n te n P r fu n g e n u n te r E inhaltung d e r G L P -G ru n d sA tze du rchgefbhrt w erden knnen. T h e a b o v e m e n tio n e d te a t fa cility / te s t s ite la In clu d e d in th e n a tio n a l G L P C o m p lia n ce P ro g ra m m e a n d la In sp ected on e regular b a sis. B a a e d o n t h e in s p e c tio n re p o rt It c a n b e c o n firm e d , th a t th is te at facility / te st site la a b le to co n d u ct th e a fo re m e n tio n e d stu d ie s in co m p lia n ce w ith th e P rin cip le s of GLP. 1 1 . M flrz 20 0 2 Im A u ftr g e y Dr. B raedt 000082