JEFFERSON M ED ICA L COLLEGE of THOMAS JEFFERSON UNIVERSITY Rl2fe-0530 Daniel Baugh Institute of Anatomy Department o f Anatomy Office of the Director and Chairman Philadelphia, 19107 (215) 928-7820 November 12, 1982 Dr.

Internal Correspondence cc: EJaimleesenBoFyadsbe-ndCehremo-li1t1e6-1116-1 F.

AR R226 - 07] 2 BIODEGRADATION (OECD 301) TEST SUBSTANCE Identity: ArefmeirxrteudretocaonstPaiFnOiSng, pFeCr-f9i5u,oroorocatsanaescuolmfponoanteen,twohficFhC-m2a03y.al(s1o-be Octanesulfonic acid) (CAS # 2795-39-3).

.

EFFECT OF DEGRADATION ON FOAMING TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may alsobe referredtoas PFOS, FC-95, or as a component of FC-203A or FC203 NFP. (1-Octanesulfoniacid)(CAS # 2795-39-3).

ACUTE TOXICITY TO FISH (FATHEAD MINNOW) TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may alsobe referredto as PFOS, FC-95, oras a component of FX-3103. (1Octanesulfoniaccid)(CAS # 2795-39-3).

IN VITRO MICROBIOLOGICAL MUTAGENICITY OF 3M COMPANY'S COMPOUND T-2997CoC ASSAYS --71 IF]y@ Final Report January 1981 By: L,,@ Kristien E.

AR226-3588 ANALYTICAL REPORT E .

Environmental Engineering and Pollution Control 3M 'O '> S' r:ii S M;np.e'o;:i SS;53 May 2 9 , 1981 MINN- POLLUTION jCPKTROtAG^Ofi Mr.

AA 6 - Oi3^ ACUTE TOXICITY TO FISH (FATHEAD MINNOW) TEST SUBSTANCE____________________________________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-600. (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: The 3M production lot number was 2367.

A ft. 3.6 - 0 & < f ACUTE TOXICITY TO FISH (FATHEAD MINNOW) TEST SUBSTANCE_______________________________________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-600. (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: The 3M production lot number was not noted.

AR9.A 6 - $ l BIODEGRADATION (BOD/COD) TEST SUBSTANCE_______________________________________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FX-3104. (1Octanesulfonic acid) (CAS # 2795-39-3).

2-4.

AR226-2405 INTEROFFICE MEMORANDUM Date: From: Dept: Tel No: 30--Nov--1983 01:36pm ANTHONY J.

AR226-2927 FOR DUPONT USE ONLY Subchronic Inhalation Toxicity of Haskell Laboratory Report No. 182-85 E.