Iw P&evitkiFc&titieiusithmpiiaia, anti oe rainbow 1rou.t> Om>rhynchits*$<&$$>t& pm tfm oa-gQiag s o t e ^^dsb^isrogftt, l^ p ftsp tit u tm tte w ii& v & d w 2--p^fl5arcJyl thajfofo acifi, 25-texMecSw^cKS-^eKRiaOTC acid, nda+perfluocodacanoc aei, T he chufoeetan, )apmta magno w as generally the: m ostaeosifiv especies tested followed byttegreeiisiga, m uM trotm erieik st sm itm , Raabew fimt Wbn: gtfi&fci less Sve tothfiaCtelomef ufis fesa file other tost species.

AetZC>-ICC5 INTEROFFICE MENOBANDOll Date: Ft: Dept: Tel Bo: 02-Dec-1996 11:16am Rik Brandenburg BRANDERA AT A1 AT EOIS2 FLPR (Fluoroproducts - Teflon) 31-78-6301648 TO: See Below Subject: RE: December C-8 PACE Team Meetings Greg, On Friday, December 6 I'll participate in a meeting in Geneva with Hoechst and ICI about analytical methods to determine migration of C-8 from PTFE coated pans into food simulants.

Summary N-EtFOSE Rabbit Teratology Study Numbers: 3M T-6316.8, Argus 418-010 Compound & Lot: N-EtFOSE (N-Ethyl-Perfluoroocyanesulfonamido Ethanol) - Lot FM3923 (30035, 30037, 30039) 98.2% pure (SMD Analytical Request 52489) Analytical Documentation filed along with final report.

418-011: PAGE F-1 M W rO Z rt FINAL PILOT REPORT Study Title Oral (Gavage) Dosage-Range Developmental Toxicity Study of N-EtFOSE in Rats Sponsor's Study Number: T-6316.7 Author Raymond G.

ARm-oM3l i C O R N IN G Hazleton MUTAGENICITY TEST ON T-6564 MEASURING CHROMOSOMAL ABERRATIONS IN CHINESE HAMSTER OVARY (CHO) CELLS: WITH A CONFIRMATORY ASSAY WITH MULTIPLE HARVESTS FINAL REPORT AUTHOR Hemalatha Murli, Ph.D.

A R 30 - O 38C MICROBIOS MICROTOX TOXICITY TEST TEST SUBSTANCE Identity: Perfluorodecanesulfonate, ammonium salt; may also be referred to as PFDS, FC-120, or 3M Sample J2905-1. (1-Decanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10heneicosafluoro-, ammonium salt, CAS # 67906-42-7) Remarks: Test sample is a mixture of the test substance in water and butyl cellosolve (approximately 25% test substance, 37.5% butyl cellosolve and 37.5% water).

3M Chemicals 3M Center St.

t i AR226-3023 Study T i t l e 100-Person Hunan Patch Test with H-21275 (Control Item), H-21273 (Test Item 1), and H-21274 (Test Item 2) Laboratory Project ID Haskell Laboratory Report No. 447-95 Study Completed On August 24, 1995 Contracting Laboratory Biosearch, Incorporated 3408-50 B Street Philadelphia, Pennsylvania 19134 Author James E.

AR226-3042 Study.Titfe Skin Irritation Test with H-2I987 in Rabbits Laooratorv Project ID Haskell Laboratory Report No. 605-96 Author Carol Finlay Study Completed On August 26,1996 Performing Laboratory E.

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Ak R A 6 - 0 7 6 3 MICROBICS MICROTOX TOXICITY TEST TEST SUBSTANCE____________________________________________ Identity: Mixture containing perfluorooctanesulfonate which may also be referred to as PFOS, FC-95, or as a component of FC-203FC. (1Octanesulfonic acid) (CAS # 2795-39-3).

HAZLETON WASHINGTON 9 2 0 0 LEESBURG PIKE VIENNA.

HAZLETON WISCONSIN O s T O F F I C E BOX 754$ ADlSON.

AP 3& 6- 07^8 STUDY SUMMARY OF ENVIRONMENTAL EFFECTS OF LIGHT WATER BRAND AFFF AND COMPONENTS -1991 TEST SUBSTANCE____________________________________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-203CE. (1Octanesulfonic acid) (CAS # 2795-39-3).

y lK S _ 0 2 6 MICROBIOS MICROTOX TO XIC ITY TEST TEST SUBSTANCE______________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-603F. (1Octanesulfonic acid) (CAS # 2795-39-3).