AR 226 _ O/H ACTIVATED SLUDGE RESPIRATION INHIBITION TEST TEST SUBSTANCE Identity: A mixture containing perfluorooctanesulfonate, which may also be OrceftearnreesdutlofoansicPFacOiSd,) (FCC-A9S5#, 2o7r9a5s-3a9-c3o)m.ponent of FC-206CE. (1- Remarks: The 3M production lot number was 502.

AR 226 0868 BIODEGRADATION (BOD/COD) EST SUBSTANCE Identity: A mixture containing perfiuorooctanesulfonate, which may also be referredtoas PFOS, FC-95, or as a component of FC-780. (1- Octanesulfonic acid) (CAS # 2795-39-3).

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BACK TO MAIN STABILITY IN WATER (PHOTOLYSIS) TEST SUBSTANCE Identity: Perfluorooctanoic acid, ammonium salt; may also be referred to as PFOA ammonium salt, Ammonium perfluorooctanoate, FC-116, FC-126, FC-169, or FC-143.

TOXICITY TO AQUATIC PLANTS (Freshwater Diatom, Navicula pelliculosa) TEST SUBSTANCE Identity: Perfluorooctanesulfonate; may also be referred to as PFOS or FC-95. (1-Octanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8heptadecafluoro-, potassium salt, CAS # 2795-39-3) Remarks: Sample obtained from 3M production lot number 217.

BACK TO MAIN Study Title - Characterization Study of PFOS, Primary Standard Test Control Reference #TCR-000 17-046 PHASE: SOLUBILITY OF P F o S IN NATURALSEAWATER AND AN AQUEOUS SOLUTIO'NOF 3.5% SODIUMCHLORIDE Data Requirement 40 CFR 160.105(b) Author Mark E.

BACK TO MAIN Centre Analytical Laboratorks, Inc. 3048 Research Drive State C%?

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AR226-2025 ATTACHHEH2T. m REVIEW SUMMARIES EID089666 1) 08PF GRANULARPOLYKETTLE (Bud Yoho) OBSERVATIONS - Most of time spent in control room.

AR226-2267 A .