.

TN Ags 3M gene | Foo 3CMopMeedicTa DepgartmenY t P S AR 226- 0950 = iNAY 2 0F00- 373 ~ = aFnludoFriolcmhePmliacnatlEEmxpploosyuerees(Serum) Assessment of Decatur Chemical E Historically, employees a the 3M Decatur chemical plant have voluntarily participated in & biennial fluorochemical medical surveillance program: Total organic fluorine was measured until 1994 when perfluorooctanesulfonate (PFOS) and perfluorooctanoate (PFOA) were assayed.

AR226-2084 ktHtftW^.

AR226-3131 TRADE SECRET Study Title H-24119: Oral Approximate Lethal Dose (ALD) in Rats Laboratory Project ID: DuPont-3358 AUTHOR: Carol Finlay, B.A.

Pathology Review of Reported Tumorigenesis in a Two Year Study ofFM-3924 in Rats November 25,1998 BY Pathology AssociatesInternational 6217 Centre Park Drive West Chester,Ohio 45069 Telephone (513)779-9600 Fax (513)779-9603 PathologyReview ofTumors ReportedinRatsGivenFM-3924 Introduction:Thisrepoprrtesenatnsindependaesnstessmeonftumorigenedsaitsa obtainedfrom a studytodeterminethechronictoxicitaynd carcinogenipcotentiaolfthe fluorochemicaFlM-3924 in ratsT.he study,entitle"dTwo Year (Diet)Toxicity/ CarcinogenicitSytudyof FluorochemicaFlM-3924 inRats,"was sponsoredby the3M Company, St.

MICROBICS MICROTOXO TEST SUBSTANCE TOXICITY TEST ldentfty:Perfluorooctanoiaccid,ammonium salt;may alsobe referredto as PFOA ammonium salt,Ammonium perfluorooctanoateP,FO, FC-1 16,FC-126, FC-169, or FC-143.

ACTIVATED SLUDGE RESPIRATION INHIBITION TEST TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may also be referredtoas PFOS, FC-95, oras a component of FC-203CE. (1Octanesuffonicacid)(CAS # 2795-39-3).

TOXICITY TO AQUATIC PLANTS TEST SUB,9-TANCE Identity:Mixturecontainingperfluorooctanesulfonatwehich may also be referredtoas PFOS, FC-95, or as a component of FC-203FC. (1Octanesulfoniaccid)(CAS # 2795-39-3).

T V Uv t ) 0 '.c^ 'u l ^ f t ( * t c7 TERATOLOGY 50:19--26 (1994) A f W - 55^ Prevention of Fluvastatin-Induced Toxicity, Mortality, and Cardiac M yopathy in Pregnant Rats by M evalonic Acid Supplementation ROMAN V.

CAS Number 2991-51-7 3M Company Voluntary Use and Exposure Information Profile Perfluorooctane sulfonamido ethyl acetate 1 I.

AR S S 6 - 07&9 ACUTE TOXICITY TO AQUATIC INVERTEBRATES (DAPHNIA MAGNA) TEST SUBSTANCE___________________________________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-203. (1Octanesulfonic acid) (CAS # 2795-39-3).

BEST COPY AVAILABLE 1663 GK001446 INTEROFFICE MEMORANDUM Datei From: Depti Tel No: 2 0 - Q c t - 1994 !

* 3M ftKIK-OSItO Dr.

AR226-2147 INTEROFFICE MEMORANDUM Date: Front: Dept: Tel No: 19-Oct-1994 09:05pra Roger J.

AR226-2994 **Vr- .a Baugy, June 17, 1993 STUDY NO 9?