BACK TO MAIN ACUTE CONTACT TOXICITY TO TERRESTRIAL INVERTEBRATES (HONEY BEE) TEST SUBSTANCE Identity: Perfluorooctanesulfonate; may also be referred to as PFOS or FC-95. (1-Octanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8heptadecafluoro-, potassium salt, CAS # 2795-39-3) Remarks field: The 3M production lot number was 217.

Sponsors: APME Ad-Hoc APFO Toxicology Working Group FINAL REPORT Study Title: 26-Week Capsule Toxicity Study with Ammonium Perfluorooctanoate (APFO) in Cynomolgus Monkeys Author: Peter J.

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AR226-2182 Robert F Pinchot 08/22/2001 12-.50 PM To: cc: Subject: Chris E Shoop/AE/DuPont@DuPont.

AR226-2262 ISC Modeling Methodology and Results Emission Source Information The ISC3 model was used to calculate ambient ground-level vapor concentrations and deposition rates for year 2000 actual C8 emissions from the Washington Works site.

DEC, 11.2003 2;-51PM AR226-2351 M8443~P. 1/3- E.

AR226-2522 AMMONIUM PERFLUOROOCTANOATE (C-8) GROUNDWATER INVESTIGATION STEERING TEAM REPORT AUGUST 2003 CONSENT ORDER No.

AR226-2562 Meeting Notes - September 25,2001 Washington Works Groundwater Model A meeting was held on September 25, 2001, at EPA headquarters in Philadelphia to discuss the groundwater model developed for the Washington Works Plant in Parkersburg, WV.

TRANEMO TEXTIL AB - ANSWERS Draft agenda points and questions - meeting with PPE companies (protective clothing) Introduction PPE can include items such as safety helmets, gloves, eye protection, hazmat suits, high-visibility clothing, safety footwear, safety harnesses, ear plugs, ear defenders and respiratory protective equipment (RPE).

- Sare GY SnLaUdrTrMyVeiRc.eesZroebsDeiilrd,eecnMttoDr MPH 3M Medica Department BEHR _ 10S- 00373 ces RECEIVED OPPYICBI 05HOV23 MMII:05 S351Mr7C5eln3te1S,81BEuiOfdfEiincge10020200-06-W.08 Gimsinin MH 270547 AR 226 - 3S55667 November 16, 2005 GEHQ -9P- 223 Re: TDoScCkAetSNeocst.io8nE8H(Qe)-1S1up8p0l-e3m7e3ntaanldSSuEbHmiOs-s1i1o8n0s:-374 No CBI Dear Sir/Madam: CaNTamsNO on f3lMuorhoacshpermeivciaoluss.lyAssuabmsiutptpeldeamneanltyttiocatlhoresseulstusbmfiosrssieornus,m 3meMaspurroveimdeenstsadodiftviaorniaolursesults as : described below.

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AR226-3323 luorotelomer Supply Chain Where do we stand now?

Katherine E.

* 3TM Katherine E.