AR226-3149 DuPont-3871 TRADE SECRET Study Title H-23960; In Vitro Mammalian Chromosome Aberration Test in Chinese Hamster Ovary (CHO) Cells Authors Ramadevi Gudi, Ph.D.

AR226-3206 TRADE SECRET Study Title H-24042: Biopersistence Screening 10-Dose Oral Gavage Study in Rats Supplement No. 1 Laboratory Project ID: DuPont-2931 AUTHOR: Carol Pinlay, B.A.

, p ~2 ~a6_ 33 9~6 gE,y~ _ r 204 - ~ sg g ~ 2550 PATTON B000S N LIP AIIORNEYS Al lAW M Street, N W ~z oz S1760o0DC20037-1350 DEC 0 O {('~ P~ ~' : 3 Facsimile202-457-6315 U www.pattonboggs .com December 10, 2004 I'cter D.

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Larry IL Zobel,MD, MTH StaffVice President and Medical Director 3M MedicalDepartinent 3M Center,Building220-2E-02 PO Box 33220 St.Paul,MN 55133-3220 651733 5181 Office 651733 5152 Facsiiy@le April25,2000 Dr.

"Exemption Application from PFAS Restrictions for Ionic Liquids" I.

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._ _-____ 8) OECD 407, Repeat dose oral toxicity (with FOB & histopathology), 132-007 SANITIZED JAN 0 9 2004 A 28-Dav Oral Toxicitv Studv in SPraque-Dawlev Rats Studv Number: 132-007 SAN ITlZED A 28-DAY ORAL (GAVAGE) TOXICITY STUDY OF T-7485 IN SPRAGUE-DAWLEY RATS STUDY NUMBER: 132-007 SPONSOR 3M Corporate Toxicology 3M Center, Building 220-2E-02 P.O.

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON, D.C. 20460 To: Pauline Wagner, Chief Inert Ingredient Assessment Branch Office of Pesticide Programs OFFICE OF PREVENTION.

To ECHA Norwegian Hydrogen Forum Place: Date: Oslo, Norway 25.09.23 Input to ECHA public consultation on the universal PFAS restriction proposal Norwegian Hydrogen Forum refers to the consultation on the universal PFAS restriction proposal published 22.03.23.

Giosy@aolcom A 0JG22ie1s2y0@0a6ol1.c:o0r9n PH 02/21/2006 11:09 PM To dbacon@rmmm com To dlbacon@mmm.com becec `Subect Re: hronomidstudy Subject Re: chironomid study DceB:: UiUnnnfhfooorrsttuuennasatmteealllyylwwfhihseehrroee ttdhhreeivEEePPaAAriiissskccaoosnnscceeesrrsnnmeeeddnttt.hheerrBeeuitiss hnnaoovi""RnRguullseeaioodff hDDautumw.be"a. l|Iwhhaaayvvseephhoaaddihthoee uutuossee hrrteeessmiidduhueeowlleevveellss ddiunsuutmmuhbobdsietetiwsiss.hm. aaTTtlhhldeefaistsshttaaatttooeedcfcoraillvklkesetamm1irig0gishhktmt aabbskeeseemmsotoshrrmeeeemrrnoeetsaa.tssooBanncauacbtlbuherlea.a.vtienYYgoeosuustainnimdceaeettdhdeast0toowfifienneddxaploowouusattuyrhhseoopwwaoniffndlletexpxoiiobubttlleeentotttihtahehlyyermiaasrrk.eehot1ow0 fleelt us judge what data to collect to make the most accurate estimates of exposure and potential dsk. 1EI sd6po0ec0nioatlltthyhiinsnikknEEcePPAtAheiissMiiinnsvsvoillsvvseeiddppihheoirees3yyemetut,,lbbsuutttawwititethhiRRssPPueii,nnvvvooellvvseeddthnhieemmmaaanyyissn,eccefkekg1tao0rdgGietetsttshheoemfrthiinenvvwooillvvseehdde.s. of the site.Especially state.

BELAC Organisme belge d'Accrditation Belgische Accreditatieinstelling Belgische Akkreditierungsstelle Belgian Accreditation Body EA MLA Signatory Certificat d'Accrditation n 128MED En application des dispositions de l'arrt royal du 31 janvier 2006 crant BELAC, le Bureau d'Accrditation atteste avoir dlivr une accrditation conformment aux exigences de la norme EN ISO 15189:2012 : Centre hospitalier universitaire de Lige Avenue de l'Hpital 1 4000 Lige L'organisme a dmontr possder la comptence pour effectuer les activits ralises dans les sites d'activits mentionns dans la porte d'accrditation 128MED qui fait partie intgrante du prsent certificat.

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$f rIGINAL marsorr | JRAE-0993 Sty Tie Toxicokinetic Study ofPerfluorooctane Sulfonamide (PFOSA; T-7132. 2) in Rats Authors AnTdoxriecwolMo.gySeSapceactiaPlhis.tD. 3M Medical Department, Corporate Toxicology Deanna J.

\ NOTE TO FILE AR 226 _ 10/3 DATE: April 5, 2001 FROM: Karen Lannon SUBJECT: EPA/3M Meeting Concerning PFOS AA meeting was held from 10:00 am to 11:30 am on March 28, 2001 to discuss the Psthaatsues-oofut3Mp'lsant;esOtEinCgDpraoctgirviatmiesa;ndansdchteradnuslietifoonrpdraotdaucstsu.bmissions; the status of 3M's.