tPpiaoAynEdsstpSoanyn, ARQ6-0259 TWO YEAR ORAL (DIET) TOXICITY / CARCINOGENICITY STUDY OF FLUOROCHEMICAL FM-3924 IN RATS (RIKER Experiment No. 0281CR0012) Conducted During April, 1981 - - May, 1983 Volume 3 of RIKER Laboratories, Inc. / 3M Company St.

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Section I - Nylon-Teflo -2- August 31, 1981 C.

BACK TO MAIN BIODEGRADATION (BOD/COD) TEST SUBSTANCE Identity: Decafluoro(pentafluoroethyl)cyclohexanesulfonate, DEA salt; may be referred to as CS-2070.

WATER SOLUBILITY (BY ANALYSIS OF TOC) TEST SUBSTANCE IdentityP:erfluorooctanesulfflounoyrlidmea;y alsobe referrteodas POSF, or FX-8. (1-Octanesulfonyflluoride, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafClAuSor#o-3,0735-7).

Special lans Or&l Toratology Study of T-2999CoC in Rats Experiment No,: Conducted At: Dosing Period: Stu4y Director: 0680TROO20 Safety Evaluation Laboratory Riker Laboratories,, Inc.

Experiment ]No.: Conducted At: Dates Conducted: Conducted By: Reviewed By: Acute Oral Toxicity Screen with T-3493 in Albino Rats 0884AR0010 FFLC131l@00 1984 Safety Evaluation Laboratory Riker Laboratories, Inc.

oral Toratology Study of T-314ICoC in Rabbits RECE!

ACUTE TOXICITY TO FISH (FATHEAD MINNOW) TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may also be referredto as PFOS, FC-95, or as a component of FC-600. (1-Octanesulfonicacid,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8heptadecafluoro-p,otassium saltC,AS # 2795-39-3) Remarks: The 3M productionlotnumber was notnoted.

internCaolrrespondence dc: V.

BIODEGRADATION (BOD/COD) TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may alsobe referredtoas PFOS, FC-95, oras a component of FX-3104. (1Octanesulfonicacid)(CAS # 2795-39-3).

MICROBICS MICROTOXID TOXICITY TEST TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may alsobe referredtoas PFOS, FC-95, or as a component ofFX-3106.

DR.U.NOACK-LABORATORIUMFUR ANGEWANDTE BIOLOGIE 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoroRespiration Inhibition Test with Activated Sludge acc. to OECD Guideline No. 209 for Testingof Chemicals `adopted Apri4l, 1984 TelomerSRpeosnesarocrh Project Asan Gass Arora Cust DAKNIOUSTRES LTD Dupont Author Martina Noack Tost Facility 'DR.U.NOACK-LABORATORIUM FOR ANGEWANDTE BIOLOGIE Kathe-Paulus-Str. 1 0.31157 Sarsteat Laboratory Project ID.

Corpor Opn es 3 CoBt SR ARYL6- 04H SIM: Morty study at he 3M Chemalie Plane `This is the first updateofthe retrospective cohort mortality study by University of Minnesota epidemiologists.

AR226 _ 0903 ACTIVATED SLUDGE RESPIRATION INHIBITION TEST TEST SUBSTANCE Identity: ArefmeirxrteudretocaosntPaiFnOiSng, pFeCr-f9l5u,orooroactsanaescuolmfponoanteen,twohficFhC-m3a0y41a.ls(o1b-e Octanesulfonic acid) (CAS # 2795-39-3).