A R . 2 6 - O S Z Z ACUTE TOXICITY TO FISH (BLUEGILL SUNFISH) TEST SUBSTANCE___________________________________________ ____ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-780B. (1Octanesulfonic acid) (CAS # 2795-39-3).

I Installation PFOS/PFOA Wing Commander Public Engagement Outline Background PFCs are a class of synthetic fluorinated organic compounds used in many industrial and consumer products, and in foam used by commercial industries and the armed services to make petroleum-based tires.

MILITARY SPECIFICATION 24385F AQUEOUS FILM FORMING FOAM (AFFF) CONCENTRATE ISSUE: The current military specification for firefighting foams mandates the use of fluorinated chemicals that are harmful to military personnel and the environment.

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pR26-0HO1 ACUTE TOXICITY TO FISH TESTSuBSTANCE Identity: rPeefrefrlrueodrotoocatasnPesFuOlSfoAnAy,lamFiCd-o1(2et8hyolr)aascetthaetem;ajmoarycoalmspoobneent of [F(Ch-e1p2t7ad,ecFaCf-i1uo2r9o,ocFtCy-l)1s0u9l,foonrylF)C--,1p09o-tXa.ssi(uGmlyscailnt,e,CNA-Sst#hy2l9-N9-1517) aRemmiaxtrukrse:of 8T6h%etteessttssuabmsptlaencies FaCn-d12184.

AR226-1972 CC; R.

InternatioRneaslearcahndDevelopmenCtorporation SPONSOR: COMPOUND: SUBJECT: 3M Company Fluarad4oFluorochemical Surfactant FC-95 Ninety Day Subacute Rat Toxicity Study.

PHOTODEGRADATION (AQUEOUS) TEST SUBSTANCE Identity:N-ethylperfluorooctasnuelfonamidoethanolm;ay alsobe referredto as N-ETFOSE Alcoholor FM-3422. (1-OctanesulfonamideN,-ethyl1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-N-(2-hydroxyethyl)-, CAS # 1691-99-2) Remarks: Materialisan off-whitwea,xy solidT.he testsubstanceused was 14C labeled(220dpm/pg).

InternatioRneaslearcahndDevelopmenCtorporation SPONSOR: I"-7STXATERT-U: SUBJECT: 3M Company FM-3422 Acute Oral Toxicity (LD Study in Rats. 50 Wilson P.

AP STUDY SUMMARY FOR W ORK PERFORMED DURING 1977-1979 TEST SUBSTANCE_____________________________________ Identity: Perfluorooctanesulfonate; may also be referred to as PFOS or FC-95. (1-Octanesulfonicacid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8heptadecafluoro-, potassium salt, CAS # 2795-39-3) Rem arks field: The test substance is a white powder of uncharacterized purity.

AkH.3.& - 0273 ACUTE TOXICITY TO FISH (MUMMICHOG) TEST SUBSTANCE________________________________________ ___ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-780B. (1Octanesulfonic acid) (CAS # 2795-39-3).

AR226-2842 9n d iu U ia B I O - T E S T i 1810 FRONTAGE ROAD NORTHBROOK, ILLINOIS 60062 Dnc.