Ela ka i For:n .3747-1 't-A I CAun bh Fm3R2FRL TECHNICAL REPORT SUMMARY oD ayt5e /22/79 :.

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federal public service HEALTH, FOOD CHAIN SAFETY AND ENVIRONMENT Ad-Hoc BCR on the Universal PFAS restriction proposal Brief intro on PFAS federal public service HEALTH, FOOD CHAIN SAFETY AND ENVIRONMENT PFAS: Per- and Polyfluoroalkyl substances Man-made chemicals Produced since 1950s Defined by Carbon Fluor bond (C-F) One of the strongest chemical bonds "forever chemicals" Large group of substances Over 4000 according to OECD PTFE (Teflon) PFOS PFAS use C-F bond is very strong very stable molecules interesting characteristics Stability and thermo resistance (can withstand high temperatures) Electrical wire coating Use in Personal Protection equipment (fire fighting gear) Fire fighting foams Water and grease repellent characteristics Outdoor gear like tents, shoes and raincoats (for example Gore-Tex) Non-stick pots and pans (Teflon) Food contact materials (popcorn bags, pizza boxes, ...)

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BIODEGRADATION EF7T-5 TEST SUBSTANCE Identity: PPeFrOflSuoDroEoActsaanlet,suFlCf-o9n9a,teo,rD3EMASsaalmtp;lmeaNyoa.l2s.o b(e1-rOecftearnreesduftofoansic acid, 1,12,2,3.3,4,45,5,6,6,1,7,8,8,8-heptadecafluoro-, comp. with 2,2"iminobis[ethanol] (1:1), CAS # 70225-14-8) (Raepmparrokxism:atTeelsyt2s5am%ptleestissuabmsitxatnucree aofndth7e5te%stwastuebrs)t.anAclevianlwuaesterreported creolnacteenttoratthiiosnmiofxtthuree.fesNtoscuablsctualnatcieonisn twheerteesmtasdaemptloea.djust for the actual METHOD GTMyeLptPeh::odNA:oerNoobticnoted.

ARI26-0232 MUTAGENICITY TEST WITH T-6357 CORNINGHazleton SLELRN flan 5p - hh Sol IN THE SALMONELLA - ESCHERICHIA COLIMAMMALIAN-MICROSOME REVERSE MUTATION ASSAY FINAL REPORT AUTHOR Timothy E.

SOIL ADSORPTION - REVISED TEST SUBSTANCE sS i T EETl ram ry productionlotofFC-95.

ARRAG -- 1366 LABORATORY-SCALE THERMAL DEGRADATION OF PERFLUORO- 'OCTANYL SULFONATE AND RELATED SUBSTANCES TEST SUBSTANCE Identity: Perfluorooctanesulfonate; may also be referred to as PFOS or C1a1F.2127,S3O,53K4,"4..5(,15-,O6c,t6a,n7e,s7u,l8f,o8n,i8c-ahceipdt,adecafluoro-, potassium salt, CAS # 2795-39-3).

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AR226-0500 ACUTE TOXICITY TO FISH TEST SUBSTANCE Identity: Perfluorooctanoic acid, ammonium salt; mayalso be referred to as P11F6O, AFCa-m1m26o,niFuC-m16sa9l,t,oArmFmC-o1n4i3.um(pOecrtfalnuooircooacctiad,nopaetnet,aPdeFcOa,fiFuCo-ro, ammonium salt, CAS # 3825-26-1) R14e3m.arIkt'ss :puritTyhweas3Mnoptrsoudfufcitciieonntllyotchnaurmabcteerriwzaesd,8t3h.oTuhgeh test sample is FCcurrent information ainnddicCastepseritflisuoaromiaxntaulroegoufe9c6o.5mp-o1u0nd0s%.test substance and 0 -- 3.5% Cs, Cr, METHOD: Method: Not noted.

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