Internal Correspondence AfttlrO M81 rt V To: P .

OIFN V3ITRCOHMMPIACNYR'OSBIOCLOOMGBIOCUANLD TM-U3T6A5G1ENICITY ASSAYS mite' .

AR 226 _ 0739 BIODEGRADATION (OECD 301E) TEST SUBSTANCE _ pr Identity: ArefmeirxrteudretocaonstPaiFnOiSng, pFeCr-f9l5u,oroorocatsanaescuolmfponoanteen,twohficFhC-m2a0y3Aa.lso(1b-e Octanesulfonic acid) (CAS # 2795-39-3).

." : C: RWOR.TL0N..3. bbdTaeaoyerrlmbgoayertrt T.

AR22-162] CC: J.

Report No.

Internal Correspondence * I BACK TO MAIN Conmclrcial Chemicals Analytf cal Report 6245 TO: M.

ATTi ACHMENT TO LETTBERoOFa29o08 Alee2.6-1~9/. 3M FLUOROCHEMICAL SUBMISSION TOXICOLOGY, EPIDEMIOLOGY AND MEDICAL SURVEILLANCE 1.

AR226-2940 FOR DU PONT USE ONLY Du Pont HLR 391-89 Study Title Approximate Lethal Dose (ALD) of ^n Rats Author John M.

FPS GmbH - Putzenlehnerstr. 22 D-84508 Burgkirchen PFAS To the kind attention of The five Member State authorities and to ECHA FPS Fluorocarbon Polymer Solutions Response to Registry of Intention by the fluoropolymer user industry 1.

ACUTE TOXICITY TO FISH (FATHEAD MINNOW) TEST SUBSTANCE .IdentityP:erfluorooctanesulfonylamido(ethyl)acemtaaytea;lsobe referredtoas PFOSAA, FC-1 28 or as the major component of FC-127, FC-1 29, FC-109, or FC-1 09-X.

TOXICITY TO AQUATIC PLANTS TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may alsobe referredtoas PFOS, FC-95, oras a component of FC-203CE. (1Octanesulfonicadid)(CAS # 2795-39-3).

ACUTE TOXICITY TO FISH TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfbnatweh,ich may alsobe referredtoas PFOS, FC-95, oras a component ofFC-203S. (1Octanesulfoniaccid)(CAS # 2795-39-3).

MICROBICS MICROTOXID TOXICITY TEST TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may alsobe referredtoas PFOS, FC-95, oras a component ofFX-3103. (1Octanesulfoniaccid)(CAS # 2795-39-3).

M AA6 _ O7/-S' ACUTE TO XIC ITY TO AQUATIC INVERTEBRATES (DAPHNIA MAGNA) TEST SUBSTANCE________________________________________________ Identity: A mixture containing perfluorooctanesulfonate; may also be referred to as PFOS, FC-95, or as a component of FC-203C and L-5440. (1-Octanesulfonicacid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-, potassium salt, CAS # 2795-39-3) Rem arks: The 3M production lot number was 501.