.

AR226-2430 Ht^'-f^ INTEROFFICE MEMORANDUM c^ TOt WALTER M.

AR226-2467 "Roger J.

FOR DU PONT USE ONLY AR226-2954 Du Pont HLO 19-91 Study Title Skin Sensi'tizati'on Test w1t)fB|in Guinea Pigs Study Coinpleted On March 25. 1991 Contracting Laboratory Pharmakon Research International, Inc.

CONFIDENTIAL AR226-3132 -J^/SJ 3^ DPT 443/984760 TOXICTTY STUDY BY ORAL ADMINISTRATION TO CD RATS FOR 4 WEEKS Sponsor DuPont Specialty Chemicals; Jackson Laboratory, Chambers Works, Deepwater, NJ 08023, U.S.A.

ACUTE TOXICITYTO AQUATIC INVERTEBRATES - Ceriodaphnidaubia TEST SUBSTANCE IdentityN:-Ethylperfluorooctanesulfomnaaymaildseo;be referrteodas U 1464, ETFOSA, ETPOSA, F-6309, orFX-1 2. (1Octanesulfonamide,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8heptadecafluo ro-N -ethyl-C,AS # 4151-50-2) Remarks: Materialisa white solid.Sample purityand lotnumber were not recorded.

CORNINGHazleton MUTAGENICITY TEST WITH T-6357 IN THE SALMONELLA - ESCHERICHL4 COLIMAMMALIAN-NECROSOME MUTATION ASSAY FINAL REPORT AUTHOR Timothy E.Lawlor,M.A.

TOXICITYTO AQUATIC PLANTS TEST SUBSTANCE IdentitAy:mixturceontainipnegrfluorooctanesulwfhoincahtmea,y alsobe referredtoas PFOS, FC-95,oras a component ofFC-203. (1Octanesulfoniaccid)(CAS # 2795-39-3).

MAGYOSZ'S DETAILED POSITION STATEMENT ON THE EUROPEAN USE OF "PER- AND POLYFLUOROALKYL SUBSTANCES" (PFAS),1 CONSIDERING THE RESTRICTION PROPOSAL SET FORTH IN THE REACH2 REGULATION BACKGROUND AND BASELINE CONSIDERATIONS Founded in 1990 to represent the Hungarian pharmaceutical industry, the Hungarian Pharmaceutical Manufacturers' Association (MAGYOSZ) has been operating in strategic partnership with the Ministry of Foreign Affairs and Trade, and thus indirectly with the Government of Hungary, since 2020.

g An Official Journalofthe SER RN Supplement Ct AR226-017 BEST COPY AVAILABLE A

\ CAS Number 307-35-7 4i M _aT7<s Voluntary Use and Exposure Information Profile Perfluorooctanesulfonyl fluoride (POSF) I.

AR226-2536 ATTACHMENT 1 VERIFICATION INVESTIGATION WORK PLAN E.

V- P' S tudy Completed On May 20, 1991 I 1, Performing laboratory Haskell E.

TRADESECRET AR226-3083 DuPont H L-1997-01226 Study Title H-22994: Eye Irritation Test in Rabbits Laboratory Project ID: HL-1997-01226 Author: Tracy A.

TRADE SECRET AR226-3093 DuPont HL-1998-01316 Study Title H-23005: Bacterial Reverse Mutation Test L a b o r a t o r y Project ID: HL-1998-01316 Author: N.