The Dark PFAS Hypothesis Strategies of deception Thomas Goorden ( goorden.be) 2023-09-19 Abstract Per- and polyfluoroalkyl substances (PFAS) have been at the center of numerous toxicological and environmental concerns and regulatory scandals for two decades.

Equistar Technical Tip tech.topic Chemical Resistance of Polyethylene Chemical or Solvent Acetaldehyde Acetic Acid (Glacial) Acetic Anhydride Acetic Acid Acetic Acid Acetic Acid Acetone Acetone Acrylic Emulsions Allyl Alcohol Allyl Chloride Aluminum Chloride Aluminum Chloride Aluminum Fluoride Aluminum Hydroxide Aluminum Sulfate Alums (all types) Ammonia Ammonium Carbonate Ammonium Chloride Ammonium Carbonate Ammonium Chloride Ammonium Fluoride Ammonium Hydroxide Ammonium Hydroxide Ammonium Metaphosphate Ammonium Nitrate Ammonium Persullitt Ammonium Persulfate Ammonium Sulfate Ammonium Sulfide Ammonium Thiocyanate Ammonium Thiocyanst Amyl Acetate Amyl Alcohol Amyl Chloride Concentration 100% Conc. 1-10% 10-60% 80-100% 100% Dilute Conc.

SEMI F57-0120 SPECIFICATION FOR HIGH PURITY POLYMER MATERIALS AND COMPONENTS USED IN ULTRAPURE WATER AND LIQUID CHEMICAL DISTRIBUTION SYSTEMS This Standard was technically approved by the Liquid Chemicals Global Technical Committee.

PFAS-Containing Materials Used in Semiconductor Manufacturing Assembly Test Packaging and Substrate Processes Semiconductor PFAS Consortium Assembly, Test, Packaging and Substrates Working Group June 2, 2023 Acknowledgments: The PFAS Consortium would like to acknowledge the contributions of the consortium's Assembly, Test, Packaging and Substrates (ATPS) Technical Working Group for their efforts to compile this information.

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da EFCTC EFCTC submission to ECHA consultation on U-PFAS Annex 2 September 2023 Annex 2 - EFCTC technical paper on reporting requirements Summary As mentioned by the Dossier Submitters in the Annex XV report, F-gases are already covered by reporting requirements both at EU level under the F-gas Regulation and at global level under the UN Framework Convention on Climate Change UNFCCC.

Comments on the Annec XV Restriction Report - Confidential - Introduction Westfalen BVBA*SPRL acknowledges the efforts of the ECHA to regulate chemicals from the PFAS group and supports the planned restrictions insofar as they are reasonable and feasible from a technical, legal and economic viewpoint.

Comment on Proposed Restriction of PFAS Aug 25, 2023 Japan Valve Manufactures' Association (JVMA) Japan Valve Manufacturers Association (JVMA) appreciates the opportunity to provide comments to the PFAS restriction proposal. 1.

Confirmation that there is no current alternative to TFA for peptide synthetic process Trifluoroacetic acid (TFA) is an essential reagent for the peptide synthesis process, either in liquid or solidphase fashion.

Comment on Proposed Restriction of PFAS May 25, 2023 Japan Fluoropolymers Industry Association (JFIA) We, Japan Fluoropolymers Industry Association (JFIA), think that fluoropolymers should be distinguished from the proposed restriction of PFAS (Per- and polyfluoroalkyl substances), which collectively regulates more than 10,000 of organofluorine compounds (PFAS) on the grouping basis.

FRIGOR, TEC 1,63YEARS2oz3 GRANIFRIGOR"' Gram Coaling FrigorTec GmbH Hummelau 1 88279 Amtzell Tel.: +49 7520 91482 47 Fax: 82 22 www.frigortec.com Markus MiiBlang @frigortec.com FrigorTec GmbH Hummelau 1 88279 Amtzell Tel.: (0 75 20) 914 82 20 Fax: (0 75 20) 914 82 22 www.frigortec.com Ralph E.

1 JP4EE Annex 8 Explanation on PFAS essential uses in EEE mfg in List C (Annex 7) Application examples and PFAS essentiality in the manufacturing process of Electrical and Electronic Equipment and its components.

PLASTICS RECYCLERS EUROPE making plastics circular Brussels, 22 September 2023 Third Feedback Universal PFAS Restriction Since our first submission (#6198 found in Part 32 of the comments submitted to date on the restriction report) which focused on the difficulty of measuring small PFAS and demonstration of compliance and our second submission which focused on the larger PFAS and included results of TOF measurements of representative samples of recyclate from various waste-polymer recyclate streams, a member of PRE generated additional data on small PFAS in WEEE recyclate samples that we would like to share.

proposal restricting PFAS 1 (2) Comments to ECHA - 2023-09-22 Dnr: 2023/03642 European Chemicals Agency Telakkakatu 6 P.O.

Assogomma comments on the Annex XV Dossier of the universal PFAS restriction proposal September, 6th 2023 1 1.