AR226-2136 <-z-< RE?

Z-7 BEV 1-80 ssawtwawa E.

FOR DU PONT USE ONLY AR226-2909 W.

,A Synthesis and Characterization of N-Ethyl FOSE-14 c December 11, 1980 Conducted at: During: Commercial Chemicals Division and Riker Laboratories, Inc. 3H St.

ACTIVATED SLUDGE RESPIRATION INHIBITION TEST TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may also be referredtoas PFOS, FC-95, or as a component ofFC-600. (1-Octanesulfonicacid,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8heptadecafluoro-p,otassium salt,CAS # 2795-39-3) Remarks: The 3M productionlotnumber was 628.

ACUTE TOXICITY TO FISH (FATHEAD MINNOW) TEST SUB TANCE Identity:A mixturecontainingperfluorooctanesulfonawthei,ch may also be referredtoas PFOS, FC-95, or as a component of FC-600. (1-Octanesulfoniaccid,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8heptadegafluoro-p,otassium saltC,AS # 2795-39-3) Remarks: The 3M productionlotnumber was notnoted.

ACUTE TOXICITY TO FISH (FATHEAD MINNOW) TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may alsobe referredto as PFOS, FC-95, or as a component of FX-3104. (1Octanesulfoniaccid)(CAS # 2795-39-3).

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 .

<(email Correspondence ARWG-0 u%s3 ': ce: BR. oAhlnDeesosrun- Speocm.en,CheFml.uo-r2W2i3g-.65-C0hLemolite Center - k1-1 A.