BACK BIODEGRADATION TEST SUBSTANCE Identity: Perfluorooctanesulfonate; may also be referred to as PFOS or C8F i7SO3"K+. (1-Octanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-, potassium salt, CAS # 2795-39-3) Remarks: PFOS was a white powder.

FO RM I 0 6 20-PW O BACK TO MAIN cc: LAB REQUEST BOOK - 42-5W File: Water and Wastewater REQUEST FOR LABORATORY WORK Lab Request No.

C O V /H H > THE DEVELOPMENT SERVICES COMPANY Sponsor: APME Ad-Hoc APFO Toxicology Working Group FINAL REPORT Study Title: 4-Week Capsule Toxicity Study with Ammonium Perfluorooctanoate (APFO) in Cynomolgus Monkeys Author: Peter J.

PHOTODEGRADATION f7~~ 2- TEST SUBSTANCE Identity: Perfluorooctanesulfonate; may also be referred to as PFOS or FC-95. (1-Octanesulfonic add, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8heptadecafluoro-, potassium salt, CAS # 2795-39-3) Remarks: Testing is in progress. 000211 PHOTODEGRADATION 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 test substance is a white powder.

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C O V M fC > THE DEVELOPMENT SERVICES COMPANY AR X& *0452.

Aft - 0706 ACUTE TO XIC ITY TO FISH TEST SUBSTANCE_______________________________________________ Identity: Mixture containing perfluorooctanesulfonate which may also be referred to as PFOS, FC-95, or as a component of FC-201F. (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) Rem arks: The 3M production lot number was not noted.

AR fi.S.6 - 0 *\o2> ACUTE TOXICITY TO AQUATIC INVERTEBRATES (DAPHNIA MAGNA) TEST SUBSTANCE___________________________________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-3041. (1Octanesulfonic acid) (CAS # 2795-39-3).

v> g E H fi. 0800-373 m & ~0368 REPORT T w e n t y --e i g h t --d a y R e p e a t e d D o s e O r a l T o x i c i t y S t u d y o f S a m p l e D --1 i n R a t s ( BMR 1 4 3 C) & EPA-OTS 000811805N ooaaiiaosN c_ o orC.

COV/HC> ORIGINALTHE DEVELOPMENT SERVICES COMPANY Sponsor: 3M St.

3>1 General Offices 36S1tM.2PC7ae3un3l.te1Mr1N1055144-1000 y iR 7 2 6 - [0 B & 3 M Septerrtber,5_, 2001 08 4ADOUW0to.f1tSafcnis.uc:MhEeminTnoeSgvSnfttiCrotrTeonAPeon,txr,mDSoicSceeCWecnSstt2usiaoi0blnn4sPgt68ar0C(noeetc)enecCstteioroon(r7dA4in0ga7et)nocry Dear Section 8(e) Docket Coordinator: Re: TSCA 8(e) Supplemental Notice on Sulfonate-based Fluorochemicals related tWo iptrhetvhioisulsetTteSrC, 3AMSeisctpioronv8id(ein) gnofitnifailcarteipoonrst.s aMnadnoythoefrthsuepepnlcelmoseendtailteinmfosramreatainonalytical rrweehpfeeorrrretisnthpgertoo8v(aiedd)imnngiontbiisfltioceoardetidosendroucsomenssahinsadtseldaivloreefraplderyevlebimleseionnafsrtueybsdtmamittaat,etedwretiaoalstrhefeosru8w(bemh) iidcttohicntkgheeat.ifniIn-nlaiofletshtrueerdpoycrartseepsort.

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Telomer Research Program 1200 South Hayes S treet Arlington, Virginia 22202-5050 Tet (703)413-1100 45264 Fax (703)4158111 AR&3.G - /A71 G A IK I/V K ASAHI GLASS COMPANY Clariant February 14, 2003 Mary F.

A & 6 - lA'Jg OTHER HALOGENATED POPs OF CONCERN THE FIRST ENVIRONMETAL SURVEY OF PERFLUOROOCTANE SULFONATE (PFOS) AND RELATED COMPOUNDS IN JAPAN Sachi Taniyasu1, Kurunthachalam Kannan2, Yuich Horii1and Nobuvoshi Yamashita1 'National Institute of Advanced Industrial Science and Technology (AIST), 16-1, Onogawa, Tsukuba, Ibaraki 305-8569 JAPAN "National Food Safety and Toxicology Center, Michigan State University, East Lansing, Michigan, USA 2003APR 21) PM 2=23 Introduction Perfluorooctane sulfonate (PFOS) and related perfluorinated compounds (e.g.