AR 286 - 0766 NITRIFICATION INHIBITION IESTSUBSTANCE Identity: MreifxetrurreedctoontaasinPiFnOgSp,erFfCl-u9o5ro,oocrtaansesauicfoomnpatoen,ewnhtiocfhFmCa-y20a3lsCoF-beX or FC-203CF. (1-Octanesulfonic acid) (CAS # 2795-39-3).

PFOS: A DIETARY LC50 STUDY WITH THE MALLARD WILDLIFE INTERNATIONAL LTD.

ANTWEitp BY TZSTING RESTILTS FROM JUBM, 1995 1.

I FINAL REPORT PROTOCOL 418-011 ORAL (GAVAGE) DEVELOPMENTAL TOXICITY STUDY OF N-ETFOSE IN RATS SPONSOR'S STUDY NUMBER: T-6316.7 FINAL REPORT DATE: 17 DECEMBER 1998 PROTOCOL 418-011 ORAL (GAVAGE) DEVELOPMENTAL TOXICITY STUDY OF N-ETFOSE IN RATS SPONSOR'S STUDY NUMBER: T-6316.7 TABLE OF CONTENTS SUB-JECT 1.

SEMITM Assessment of Proposed Alternatives for Fluoroelastomers in Sealings Many semiconductor manufacturing processes are very complex, with most utilizing elevated temperatures as well as aggressive and potentially hazardous chemistries that Kumagai (1990) notes require special system design considerations.

bm lr< X > & PFOS: *' A 96-HOUR SHELL DEPOSITION TEST WITH THE EASTERN OYSTER (Crassostrea virginica) FINAL REPORT WILDLIFE INTERNATIONAL LTD.

CHRONIC TOXICITY TO FRESHWATER INVERTABRATES (Daphnia magna) 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: The test substance is a white powder.

C O RN IN G Hazleton MUTAGENICITY TEST ON ; IN AN /A VIVO MOUSE MICRONUCLEUS ASSAY FINAL REPORT AUTHOR Hemalatha Murli, Ph.D.

BACK TO MAIN NON-GLP STUDY: PFOS BACKGROUND SCREEN IN SELECTED WILDLIFE INTERNATIONAL, LTD.

BACK TO MAIN STABILITY IN THE ATMOSPHERE (PHOTOLYSIS) TEST SUBSTANCE Identity: Perfluorooctanesulfonyl fluoride.

AfU26-0232 C O RNING Hazleton - '?

HAZLETON WASHINGTON 9 2 0 0 LEESBURG PIKE VIENNA.

MW . 0 6 ^0 UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON D.C., 20460 January 6,1999 Dr.

ARSLA6 - 0 7 6 / ACUTE TOXICITY TO FISH (FATHEAD MINNOW) TEST SUBSTANCE____________________________________________ Identity: Mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-203CF-X or FC-203CF. (1-Octanesulfonic acid) (CAS # 2795-39-3).

'he -` Oeeiei'ie t H i e /jienM iu A < lu. 1 12 b v 1 ; A ' - i-,; bNcvicr Seif net Publishers B V All nnhis reserved <XI()5-27(i<l/9;/S(jyiXl B13ALIP 54011 N 'C ;-- a " ': --p--s A.-,..-*-: -'-I The mechanism underlying the hypolipmie effect of perfluorooctanoic acid (PFOA), perfluorooctane sulphonic acid (PFOSA) and clofibric acid Bente Haughom and 0ystein Spydevold Institute o f Medical Biochemistry, Universi!}