Fluororesin products for various pharmaceutical and pharmaceutical intermediate manufacturing processes Lining tank (PTFE), lining piping (PTFE, PFA), lining valve (PTFE, PFA), insertion tube (PTFE, PFA), gasket (PTFE), bellows (PTFE, PFA) Flexible hose (PTFE, PFA), pliable hose (PTFE, PFA) PFAS used in the products is PTFE and PFA, which are polymer materials, and there is no concern about exposure, leakage, or environmental release of eluates.

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General Comments: Corden BioChem GmbH Corden Biochem International GmbH Industriepark Hchst Brningstrae 50 65929 Frankfurt Germany Select the relevant boxes that cover the content of your comments and provide your non-confidential comments below, (maximum 63 999 characters) Scope or restriction option analysis o Hazard or exposure o Environmental emissions o Baseline o Description of analytical methods Information on alternatives Information on benefits Other socio economic analysis (SEA) issues Transitional period Request for exemption Corden BioChem GmbH and Corden BioChem International GmbH are an industrial production partner for biotechnologically manufactured products in the sector of food, feed additives, enzymes and for technical applications.

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Droog opgwerkte AEC-bodemas Omschrijving Algemene monstervoorbehandeling Aantal Metingen Samenstelling Laboratorium Samenstelling Perfluorobutanoate (PFBA) Perfluoropentanoate (PFPeA) Perfluorohexanoate (PFHxA) Perfluoroheptanoate (PFHpA) Perfluorononanoate (PFNA) Perfluorodecanoate (PFDA) Perfluoroundecanoate (PFUnDA) Perfluorododecanoate (PFDoDA) Perfluorotridecanoate (PFTrDA) Perfluorotetradecanoate (PFTeDA) Perfluorohexadecanoate (PFHxDA) Perfluorooctadecanoate (PFOcDA) Perfluorobutane sulfonate (PFBS) Perfluoropentane sulfonate (PFPeS) Perfluorohexane sulfonate (PFHxS) Perfluoroheptane sulfonate (PFHpS) Perfluorodecane sulfonate (PFDS) 4:2 Fluorotelomer alcohol (4:2 FTOH) (H4PFOS) 6:2 Fluorotelomer alcohol (6:2 FTOH) 8:2 Fluorotelomer alcohol (8:2 FTOH) 10:2 Fluorotelomer alcohol (10:2 FTOH) 2,3,4-tetrafluor-2-(heptafluorpropoxypropanoic acid (HPFO-DA) Perfluorooctanesulfonamide (PFOSA) 2-(N-methylperfluorooctanesulfonamido) (N-MeFOSA) 2-(N-methylperfluorooctanesulfonamido) acetic acid (N-MeFOSAA) N-ethylperfluorooctanesulfonamidoacetic acid (N-EtFOSAA) Sodium bis (1H, 1H, 2H, 2H-perfluorodecyl)phosphate (8;2 diPAP) PFOA (linear) Perfluorooctanoate(PFOA) (branched) PFOA (som) Perfluorooctane sulfonate (PFOS) (branched) Perfluorooctane sulfonate (PFOS) (linear) PFOS som PFBA PFPeA PFHxA PFHpA PFNA PFDA PFUnDA PFDoDA PFTrDA PFTeDA PFHxDA PFOcDA PFBS PFPeS PFHxS PFHpS PFDS 4:2 FTOH 6:2 FTOH 8:2 FTOH 10:2 FTOH HPFO-DA (GenX) PFOSA N-MeFOSA N-MeFOSAA g/kg Ds g/kg Ds g/kg Ds g/kg Ds g/kg Ds g/kg Ds g/kg Ds g/kg Ds g/kg Ds g/kg Ds g/kg Ds g/kg Ds g/kg Ds g/kg Ds g/kg Ds g/kg Ds g/kg Ds g/kg Ds g/kg Ds g/kg Ds g/kg Ds g/kg Ds g/kg Ds g/kg Ds g/kg Ds N-EtFOSAA 8:2 diPAP PFOA(l) PFOA(b) PFOA(s) PFOS(b) PFOS(l) PFOS(s) g/kg Ds g/kg Ds g/kg Ds g/kg Ds g/kg Ds g/kg Ds g/kg Ds g/kg Ds Gemiddelde stdev Min 48 Meeste in duplo Aantal metingen 62 Nu opgenomen grenzen (grond op landbodem, Aantal kleiner dan Max 95Percentiel wonen of industrie) bepalingsgrens 0,56 0,75 0,07 5,40 1,10 0,14 0,13 0,07 0,60 0,40 0,42 0,53 0,07 2,00 1,70 0,14 0,13 0,07 0,60 0,40 0,14 0,26 0,07 2,00 0,35 0,16 0,19 0,07 1,30 0,35 0,10 0,08 0,07 0,35 0,35 0,09 0,06 0,07 0,35 0,22 0,10 0,08 0,07 0,35 0,35 0,10 0,08 0,07 0,35 0,35 0,10 0,08 0,07 0,35 0,35 0,29 0,47 0,07 1,40 1,40 2,27 2,33 0,07 7,50 6,70 0,11 0,09 0,07 0,35 0,35 0,19 0,24 0,07 0,90 0,70 0,10 0,09 0,07 0,35 0,35 0,10 0,08 0,07 0,35 0,35 0,20 0,56 0,07 3,60 0,35 2,04 3,04 0,07 15,00 7,91 0,23 0,32 0,07 2,10 0,50 0,12 0,10 0,07 0,40 0,35 0,34 1,01 0,07 6,60 0,67 0,10 0,08 0,07 0,35 0,35 0,10 0,08 0,07 0,35 0,35 0,12 0,17 0,07 1,30 0,35 0,11 0,09 0,07 0,35 0,35 0,10 0,08 0,07 0,35 0,35 0,37 0,31 0,07 1,32 1,04 0,10 0,07 0,07 0,36 0,31 0,46 0,33 0,00 1,42 1,16 0,52 0,79 0,07 3,07 2,41 0,23 0,29 0,07 1,27 1,03 0,71 1,05 0,00 4,34 3,31 3,00 17 3,00 48 3,00 31 3,00 45 3,00 54 3,00 45 3,00 59 3,00 47 3,00 61 3,00 61 3,00 61 3,00 61 3,00 3 3,00 55 3,00 51 3,00 57 3,00 61 3,00 58 3,00 10 3,00 39 3,00 49 3,00 51 3,00 60 3,00 61 3,00 55 3,00 51 3,00 60 13 50 7,00 27 39 3,00 31/10/22

CaApndorteesV.GoMuarlsienlowski VoiumtaogritotennOtfc Bosngs W0imnregeoer0,te1.o56n%mea `nde nanowsiusa dupont om Em October 16, 2006 VIA FEDERAL EXPRESS TESPACAEaDsotc--uRmeonotmP6r4o2ce8ssing Center (7407M) AUtSt.n: EnSvecitrioonnme8n(te)al~ PFrYo1teCctoioorndiAngaetnocry W1a2s01hiCnogntsotni,tuDt.iCo.n A2v0e0n0ue4,33N0W2 Phone: 202/564-8940 NocBI Re: PFOA (perfluorooctanoic acid) and PFOS (perfluorooctanesulfonate) Sampling Pascagoula, Mississippi Baseline Study/Report (October 2006) Dear FYI Coordinator: YPoleuarseconfivnednieennccleo,seadcaopcyoopfyhoifstehnetiarbeosvueb-mdiesnstiiofnieid astlusdoyp,rosvuibdmeidttoend tfhoereynoculrosiendfoCrDm.ation.

European rail sector's contribution to the public consultation on the PFAS restriction proposal - September 2023 Application for derogations from PFAS REACH restriction for specific uses in railways Contents 1) Introduction .................................................................................................................................... 4 The European rail sector ..................................................................................................................... 4 Preliminary statement and structure of the document ...................................................................... 7 List of abbreviations and chemicals .................................................................................................... 9 2) Where are PFAS used in railways and why?

RESEARCH DEFLUORINATION Low-temperature mineralization of perfluorocarboxylic acids Brittany Trangl t, Yuli Xiao-Song Xue4, Mohamed Ateial f, K.

p. 1 Katherine E .

"McCrea, Deborah" <rnccrea@taftlaw.com> 08121/2009 10 :52 AM To NCIC OPPT@EPA cc "gilott, Robert A."

Processed product for chemical plant applications Applicationr: Chemical Plant Materials used in the field are PTFE (CAS NO: 9002-84-0), PCTFE (CAS NO: 9002-839), PFA (CAS NO: 26655-00-5), PVDF (CAS NO: 24937-79-9), and ETFE (CAS NO: 94228-79-2).

Finnish Textile & Fashion Association's views on the U-PFAS Restriction Proposal Finnish Textile & Fashion Association supports the goal of the restriction proposal to cease the emissions of PFAS substances to the environment.

Specific Information Requests Question 6: Missing uses - Analysis of alternatives and socio-economic analysis a/b.

Drinking water (Kabor et al., 2018) (Boone et al., 2019) (Domingo, 2012) (Eriksson, Krrman, Rotander, Mikkelsen, & Dam, 2013) (Eschauzier, Beerendonk, Scholte-Veenendaal, & De Voogt, 2012; Eschauzier, Hoppe, Schlummer, & de Voogt, 2013) (Eschauzier, Hoppe, et al., 2013) (Essumang et al., 2017) (Haug et al., 2010) (Kunacheva et al., 2012) (Llorca et al., 2012) (Schwanz, Llorca, Farre, & Barcelo, 2016) (Shiwaku et al., 2016) (Brandsma, Koekkoek, van Velzen, & de Boer, 2019; Thompson, Eaglesham, & Mueller, 2011) (Gebbink, Van Asseldonk, & Van Leeuwen, 2017) (Harrad, Wemken, Drage, Abdallah, & Coggins, 2019) (Heo, Lee, Kim, & Oh, 2014) Groundwater 1.