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AR RR 6 1358 3M Strategic Toxicology Laboratory Study Title: Acute Inhalation Limit Toxicity Study of Perfluoroctanesulfonyl Fluoride (POSF) T-70983 `Test Number (sample): ~~ T-7098.3 (Perfluoroctanesulfony!

BAR226-1375 persons comrmomiaL cer 3BWWGC.. sCsuaolynpenenpep-ter2,,#5N.

AR226-1379 AA A | | i | i|i | eee ARADG -- 1379 cc: 1B.03W..

30 June 2003 To: Mary F.

PHOTODEGRADATION TI ESTe SUBSo TANCT E SUB 00S0 T0A 0 NCE Identity: PPeFrOflAuoarmoomcotnaniouimc ascailtd,, Aammmmoonniiuumm psaelrtf;lmuaoyroaolcstoanobaeter,efPeFrrOe,d FtoC-as a11m6m,oFnCi-u12m6s,alFtC,-C1A69S,#or38F2C5--12463-.1)(Octanoic acid, pentadecafiuoro Remarks: wTahes tneostt ssuufbfisctiaenntcley cuhsaerdacwtearsiz"eCd, ltahboeulgedh (c3u5rr8ednptmi/nufgo)rm.atIi'osnpurity . 3in.d5i%caCtse,s iCt7i,saanmdixCtsupreerofflu9o6r.o5a-na1l0o0g%uefecsotmspuobusntdasn.ceThainsdt0es--ting is currently being repeated using current procedures and best available practices.

MICROBICS MICROTOX TOXICITY TEST TEST SUBSTANCE Identity: aPesrPflFuOorAooacmtamnooniciuacmids,alat,mAmomnmiounmiusmaltp;emrfalyuoarloscoctbaenoraetfee,rrPeFdOt,o FC-116, FC-126, FC-169, FC-143 or as the major `component of aFmC-m1o0n1i5uomr sFaClt-,10C1A5S-#X. 38(2O5c-t2a6no-i1c) acid,pentadecafluoro-, Remarks: The test sample is FC-1015-X.

AR 226 -- 0820 ACUTE TOXICITY TO FISH (FATHEAD MINNOW) IEsTsuesTANCE 000 Identity: ArefmeirxrteudretocaosntPaiFnOiSng, pFeCr-f9l5u,oorrooacstanaescuolmfponoanteen;tmoafyFaCl-s2o0b6eCF or FC-206CF-X. (1-Octanesulfonic acid) (CAS # 2795-39-3).

AR 86 _ 0824 ACTIVATED SLUDGE RESPIRATION INHIBITION TEST TEST SUBSTANCE Identity: A mixture containing referred to as PFOS, perfiuorooctanesuifonate; may also be FC-95, or as a component of FC-206CF or FC-206CF-X. (1-Octanesulfonic acid) (CAS # 2795-39-3).

AR 886 - 0918 ACUTE TOXICITY TO AQUATIC INVERTEBRATES (DAPHNIA MAGNA) TEST SUBSTANCE Identity: A mixture containing perfiuorooctanesulfonate, `which may also be referred to as PFOS, FC-95, or as a componenotf FX-3104. (1Octanesulfonic acid) (CAS # 2795-393).

Ar226-1678 Hi i774 of ESIEIIPEiE IEE EE EE PPPiiigloli5 HPiEg oEh ri 7 i[RHH ii it iil z z 33 iih 3333333 884% i safesses BES I i sreszsie 383% 2 3 BESTCOPYAVAILABLE 133 00005

BACK TO MAIN FETAX - FROG EMBRYO TERATOGENESIS ASSAY - XENOPUS TEST SUBSTANCE Identity: Perfluorooctanesulfonate; may also be referred to as PFOS, U2723 or FC-95. (1-Octanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-, potassium salt, CAS # 2795-39-3) Remarks: Sample obtained from 3M production lot number 217.

BACK TO MAIN -.

General Comments for Annex XV restriction report on Per- and polyfluoroalkyl substances (PFAS) 22 May 2023 We welcome the opportunity to contribute to the public consultation initiated by the European Chemicals Agency regarding potential restriction of Per- and polyfluoroalkyl substances (PFAS) according to Regulation (EC) No. 1907/2006 ("REACH").

ELSEVIER Chemosphere 226 (2019) 898-906 Contents lists available at ScienceDirect Chemosphere journal homepage: www.elsevier.com/locate/chemosphere Waste incineration of Polytetrafluoroethylene (PTFE) to evaluate potential formation of per- and Poly-Fluorinated Alkyl Substances Chec updates (PFAS) in flue gas Krasimir Aleksandrov a, Hans-Joachim Gehrmann a, Manuela Hauser a, Hartmut Matzing a, Daniel Pigeon b. , Dieter Stapf a, Manuela Wexler a a Karlsruhe Institute of Technology, Karlsruhe, 76021, Germany b W.L.