AR226-2564 Andrew S'Rartlen "" ' ' '"11/6T/20dl'03':59PM'i To: cc: Subject: wen(worth.wlllfam@epamail.epa.gov Update on Things Bill, A couple of things I wanted to update you on.

Comments on the PFAS proposal Zhejiang Quhua Fluor- Chemistry Co., LTD.

AR226-2818 The Embryo-Fetal Toxicity and Teratogenic Potential of Ammonium Perfluorooctanoate (APFO) in the Rat (Work Done for Hire) Robert E.

AR226-2906 _______hag sdsJRistaggii orally so youag adolc Ie raca at repa?

Opinion against the EU/ECHA PFAS Restriction Act Sanming Hexafluo Chemicals Co., LTD (China) Sanming Hexafluo Chemicals Co., Ltd., a manufacturer of fluorinated chemicals in China, has been committed to the R&D and production of environmental-friendly oxy-composed fluorinated chemicals, and has made certain contributions to the replacement of PFOA and PFOS.

AR226-2919 FOR DU FONT USE ONLY Copies to: Haskell E.

TFE Production Waste Acid Stack (A2) to Thermal Oxidiser (A14) Thermal Oxidiser Acidic Effluent Stream to WAN Plant (W4 -> W1) Low Boiler Stack (A1) to Thermal Oxidiser (A14) HCFC-22 from bulk tank Cracking of R22 with superheated steam.

RAG -- 3245 hid 5o [ 0 uyD Orr Gy aE ge So--pans Gmpswiymt M2o2aDw6ur-es e3ss2s45 _ "TRADE SECRET Study Tide H-24678: Subchronic Toxicity 90-Day Oral Gavage Study in Rats Volume 3 of 4 Laboratory Project ID: DuPont-6554 `TEST GUIDELINES: U.S.

AR2ac 3319 : M226 _ 3317 DuPont14965 --_ TRADE SECRET Study Title Hydrolytic Stability ofH-25435 as 2 Functionof pH TEST GUIDELINES: OECD Guideline 111 AUTHOR: Bogdan Szostek, Ph.D.

Attachment: Section It Non-confidental comments Onitem 6): a SSuubbssttaannccee PFIVFDEF >501.27ttoonnssppaa. 6. + True sir microwave level messuring sensor + GlWiadtienrgrpeesirsftoarnmcaen,cvee,ryesoswfiwcattieorn,albosowrapbtriaosnion ++ oRaidsieacttiroinc creosnissttaanntce + Chemicalresistance ++ FTleammpeer/atbuurren rcheasriascttaenrciestaitcshigh an low temperature + OVradiation resistance n%3 + Matera strength even at very high and ow tampertures : + Guidedmiatcestrvceolonmeaswnsuraingvsenseor : ++ TCehmepmeircaatlurreseisretsainscteance t igh and low temperature

SANITIZED REPORT M1K R 36a7a0y4).

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Page 1 KION GROUP AG | Thea-Rasche-Str. 8 | 60549 Frankfurt am Main | Germany Consultation on the restriction of per- and polyfluoroalkyl substances (PFAS) 1.

Advanced Structured Materials Muhamad Husaini Abu Bakar Mohd Nurhidayat Zahelem Andreas chsner Editors Progress in Engineering Technology III Advanced Structured Materials Volume 148 Series Editors Andreas chsner, Faculty of Mechanical Engineering, Esslingen University of Applied Sciences, Esslingen, Germany Lucas F.

Classification: Public Universal PFAS restriction proposal Public consultation contribution on laboratory water systems This contribution to the public consultation on the universal PFAS restriction proposal focuses on two different aspects in providing pure and ultrapure water. 1.