Document 4QQaE2QpxR552ojvYyO5EO3xQ

AR 226 -- 0820 ACUTE TOXICITY TO FISH (FATHEAD MINNOW) IEsTsuesTANCE 000 Identity: ArefmeirxrteudretocaosntPaiFnOiSng, pFeCr-f9l5u,oorrooacstanaescuolmfponoanteen;tmoafyFaCl-s2o0b6eCF or FC-206CF-X. (1-Octanesulfonic acid) (CAS # 2795-39-3). Remarks: The 3M production lot number 206CF. Current information indicates itis a was 101. mixture of The test sample is 0.5% PFOS, 10% FC- diethylene glycol monobutyl ether, 78.08% water, 1.375% acrylic foamer, t1r.i5e%thsanoodliaumminoec,tyalnsdul0f.at0e5,%1t%olyslutlrfiaoznoalte.ed alkyl ether salts, 6.0% urea, 0.5% cThhaerafcotlelrowiiznegd csounmcmenatrryataipopnlsieosftiompaurmiitxiteusr.eDwaittah imnacyomnpoltetaeclcyurately reflect the toxicity of the fluorochemical component of the test sample. METHOD: 000000 Method: OECD Guideline 203. Type: Ace static GLP: No Year completed: 1991 Species: Pimephales promelas HSuapmppltioenr,: Aquatic NH. Research Organisms, Division of Resource Analysts, Inc., Analytical oxygen monitoring: Temperature, pH, conductivity, and dissolved Exposure period: 96-hours Statistical methods: No Testfish age: Juveniles calculations performed, based on study results. Length and weight: Average length = 34 mm Average weight = 0.23 g (wet) PLroeatdrienagt:me0n.t1:5g/NLo.ne Test conditions: Dilution water: Filtered natural well water Dilution water chemistry: Hardness: Conductivity: 88030mgp/rLhoass/CcamCOs pH: 7.7 -- Lighting: Cool-white fluorescent and 8 hours dark was maintained ltighhrtos.ugAhoduatitlyhephtoesttoipnegripoerdioodf.16 hours light Stock to the and test solution dilution water on a wperiegphatr/avtoilounm:e Tbhaseist.est material was added directly Concentrations dosing rate: Once. 001859 Stabilityofthe test Exposure vessels: c2h0eLmigclaalsssaoqluuatriioans(:40Nxo2t0xn2ot5ecd.m) containing 15L of test N soluu tionmaonfdrbeapnlieacpaptr reosx:im2ate water depth of 18 cm. Number Number of of fish per replicate: 10. concentrations: five plus a blank control Water cPhHemriasntgrey(0d-u9r6inhgoutrhse):study: 77..61--77..87 ((c1o0n0t0romlge/xLpoesxuproes)ure) CToenmdpuecrtaitvuirtey rraannggee ((00--9966 hours): hours): 21.7 - 22.7 C 830 840 ~ -- 850 870 pmhos/cm umhos/cm (control exposure) (1000 mg/L exposure) Dissolved oxygen range (0-96 hours): - 6.88.1 5.28.5 mg/L mg/L (control exposure) (1000 mgiL exposure) R0 Eswts 00000 Nominal concentrations: Blank control, 150, 250, 400, 600, and 1000 mg/L. Element values: 96-hour LCs = >1000 mg/L. Element values based on nominal concentrations. Remarks: Substance Testing was conducted on Remarks field. The values the mixture as reported apply described in the Test to that mixture and not the fluorochemical proportion alone. Conclusions 000000000000 `The test sample 96-hour LCs for fathead minnow was determined to be >1000 mg/L. Submitter: 3M Company, Environmental Laboratory, P.O. Box 33331, St. Paul, Minnesota, 55133 pa0 taQuaury0000 Reliability: Klimisch ranking = 2. Testing meets the criteria for quality tsetsutdiyngl.acHkoswaenvaelryt,ictahlecsoanmfiprlmeatpiuornitoyfwtahse anomtoupnrotpoefrlfylucohraorcahcetmeirciazeldparonpdortthieon _ _ in the solution. REFERENCES ~~~ 0000 001860 TIhnicsortpeosrtawteads, cofonHdaumcptteodn,byNEHnvaitrtohSeyrsetqeumesstDiovfistihoen,3RMesCooumrpcaenyAn,alSyt.stPsa,ul, MN, Lab Request number J1884-4, 1991. 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