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PP Chemical Resistance Guide Reagent A Acetic acid (10%) Acetic acid (50%) Acetic acid (100%) Acetic anhydride Acetone Acetonitrile Acetophenone Almond Oil Aluminum ammonium sulfate Aluminum chloride Aluminum fluoride Aluminum hydroxide Aluminum nitrate Aluminum potassium sulfate Alums (all types) Ammonia (anhydrous) Ammonia (30% aqueous) Ammonium bi-fluoride Ammonium carbonate Ammonium chloride Ammonium fluoride (25%) Ammonium hydroxide Ammonium nitrate Ammonium sulfate Ammonium sulfide Ammonium thiocyanate Amyl acetate Amyl alcohol Amyl chloride Aniline Anisole Antimony trichloride Apple Juice Aqua regia Arsenic acid Aviation fuel B Barium carbonate Barium chloride Barium hydroxide Barium soap grease Barium sulfate 70F (21C) 140F (60C) 212F (100C) S S S S O S S S S S S S O O U S S S S S S O S S S S S S S S S S S S S S S S S S S S S S O S S S S S S S S S S S S S S O U S O U U U S S O O O U S S S S S O O S S O O S S S S O S S S O S S Reagent Barium sulfide Beer Beet Juice Benzaldehyde Benzene Benezene Sulfonic Acid, 10% Benzoic Acid Benzyl alcohol Benzyl chloride Bismuth carbonate Bluing Borax Boric acid Brandy Brake fluid Brine Bromic acid Bromine Bromine water Butane Butyl acetate Butyl acrylate Butyl alcohol Butyl Phthalate C Calcium bisulfate Calcium carbonate Calcium chlorate Calcium chloride Calcium hydroxide Calcium hypoclorite Calcium nitrate Calcium soap grease Calcium sulfate Calgonite (1%) Camphor Oil Carbon dioxide (dry) Carbon dioxide (wet) Carbon disulfide Carbon monoxide Carbon tetrachloride Carbonic acid Castor oil Caustic Soda, conc.

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Fg o le ehponlineorg _ AP224-3290 | EHENAVLITRHONMENTAL PERSPECTIVES | i| : Private Drinking Water Wells as a Source of Exposure to PFOA in Communities Surrounding a | Fluoropolymer Production Facility i Kate Hoffman, Thomas F.

Due 13-04-2023 Page 7/10 Reference: waste; 2:% external waste from PV C. pipes) (pre and post-consumer Determination ofper and polyfluorinated compounds (PFCs) Date of ending the test Based on 11-04-2023 OEKO-TEXO (2022) Extraction method Analytical method Ultrasonic extraction with methanol GC,IISMS Results Determination limit 0.10 mg/kg Components 111.1 H,2H.2H-perfluoro-1hexanol 1H.1}1,2H,2H-perfluoro-1octanol * 1H,1H,2H.2H-perfluoro-1decanol 1H.1H,2H.2H-perfluoro-1dodecanol 1H.1H.2H.2H-perfluorooctcyl acrylate 1H,1H.2H,2H-perfluorodecyl acrylate 1H.1H,2H,2H-perfluorododecyl acrylate * PFOA related substances " a g) 0.10 -z: 0.10 = 0.10 < 0.10 :0.10 --- 0.10 gill 647-42-7 678-39-7 865-86-1 17527-29-6 27905-45-9 17741-60-5 Acronym 4:2 FTOH 6:2 FTOH 8:2 FTOH 10:2 FTOH 6:2 FTA 8:2 FTA 10:2 FTA Perforir.ed in the chemical lab indez the respon.iibility o C E N T E X BE L Your nonce of 04-04-2.23 Your reference Date 12-04-201-3 Analysis Renor, Required : OEKO-TEX31 (2022) Sainple id T2308472 informatcn Determination of per and poly fluorinated compounds (TFC bv t1:e Date ofmrDt C4 -04-.M 04-04-2023 T2308474 04-04-2023 Order te.

Risk Management Unit II European Chemicals Agency PO Box 400 / Telakkakatu 6 00121 HELSINKI Finland Tel : Mob .

Claigan Environmental Inc. 10 Brewer Hunt Way, Suite 200 Kanata, ON, Canada, K2K 2B5 Claigan PFAS Submission #3 PFAS in Drinking Water Summary of News Articles and Related Science Papers Document is UNCONTROLLED if printed.

Claigan Environmental Inc. 10 Brewer Hunt Way, Suite 200 Kanata, ON, Canada, K2K 2B5 Claigan PFAS Submission #5 PFAS Derogations and Justifications Derogations needed for PFAS applications necessary for society without effective substitutes Document is UNCONTROLLED if printed.