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----- FEHR J46-373B.F bout:raat 3M SPECIALTY ADHESIVES & CHEMICALS ANALYTICAL LABO(0R0A0T8O11R7Y6.4 2 ) To: Leo Gehlhoff- (309727) -3M Chemicals - 236-24-01 Request #'s 53030 ARI 0561) Erom: Tom Kestner - (3-5633) SA&C Analytical Lab - 236-2B-11 Subject: Fluorochemical Isomer Distribution by "*F-NMR Spectroscopy Date: December 1, 1997 SAMPLE DESCRIPTIONS: OO * FC-95, lot # 217 (T-6295); Nominal product = CsFy7-SOx(-) K(+) INTRODUCTION: `cTohnicsesnatrmaptlieonwsaosftsuhbejefcltueodrotcohaem'icFa-lNiMsoRmesrpescatnradl analysis as many omtehtehroiddetnotidfeistbelremiimnpeutrhietyidceontmiptoiensenantds raeslative possible EXPERIMENTAL: (pArFep5poar3rt0ei3odn0oth.fe4tswh0aea1msp)slaeamcpfqlouerirasenoaldliduysswiisansaagntdoVtsaalhrleiyaadnlisUsosNoaIlcTvqeYudiprlienudDsaM4nS0dO0p-lFodTtgt-eaNdnMtdhRethNsepnMecaRt3ro7smp6eeMtcetHrr.uzm.AFid-aNRMobRbisnpsectrum RESULTS: fTihueor"ocFh-emNiMcaRlsipseocmterrusmawnadsthurseeedottohedretiemrpmuirnietythceomidpeonntietnitessianntdhireslastaimvpelceo.ncTehnterqautailointsaotifvtehaendnominal quantitative summarized cionmTpAosBiLtiEo-n1alornestuhletsfowlhliocwhinwgerpaegdee.rived from the single trial F-NMR spectral analysis are `AyocuohpayvoefatnhyeqNueMstRisonpsecatbrouumttahnedsetNheMsRpercetsrualltas,sspilgenamseentlestdmaetakpnaogwe.arIeaatptoalocghiezdeffoorrytohuerderelfaeyreinnce.

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AR226-3056 Study Title Approximate Lethal Dose (ALD) ofH-21987 in Rats Laboratory Project ID Haskell Laboratory Report No. 783-96 Author Tracy A.

M ICROBICS M ICROTOXO TOXICITY TEST TEST SUBSTANCE Identity:Perfluorooctanoiaccid,ammonium saft;may alsobe referredto as PFOA ammonium saltA,mmonium perfluorooctanoateP,FO, FC-1 16, FC-1 26, FC-1 69, FC-1 43 oras the major component of FC-1 18.

CASE REPORT p. 1 ~70 9 Acute Pulmonary Toxicity Linked to Use of a Leather Protecto r s From the Centre Anti-Poison du trlaFtu tatie.n:,, MD, FRCP(C) Leather protectors are used extensively for waterproofing leather Quekc' S'"&-Foy, Q"&", Ca"d .

FILE NAME Household Contact HC DATE 1992 DOC HC027 DOCUMENT DESCRIPTION Journal Article - Changing Risk Groups for Malignant Mesothelioma - NAS 2704 34.70 Mal Changing Risk Groups for Malignant Mesothelioma al and Michael Huncharek MD MPH fibe linu Although malignant mesothelioma is a relatively rare tumor its incidence is rising Much of the increase is attrib- Newly Recognized Occupational Risk Groups utable to widespread exposure to asbestos in past decades in asbestos industries In recent years it has be- Brake Mechanics come increasingly clear that mesothelioma risk is no longer confined to workers in the asbestos industry This article reports a variety of recently identified risk groups and highlights the need for increased surveil- lance of these groups to document the occurrence of as- related malignancy and the institution of mea- sures for disease prevention Cancer 1992 2704 2711 Friction products once constituted one of the major markets in the United States for asbestos and it is estimated that approximately 900,000 workers in the Unites States are or at one time were employed as automo- bile mechanics and garage workers It is uncertain what proportion of these workers regularly service brake lin- The incidence of mesothelioma previously a relatively rare tumor has experienced a recognized increase during the last 2 decades Data from the National Cancer Institute's SEER Surveillance Epidemiology and End Results program of population registries show that the annual adjusted incidence for the years 1973 to 1978 versus 1979 to 1980 increased by almost 10 per year in males Information from British Columbia indicates that for the year 1982 the incidence in that Canadian province was nearly six times higher than it was in period 1969 to 1975.

FILE NAME Household Contact HC DATE 1995 Mar DOC HC057 DOCUMENT DESCRIPTION Reference to Report from Medical Journal 22 Asbestos exposures in public and commer - PubMed Mobile Am J Ind Med 1995 433-7 discussion 439-41 Health Effects Asbestos Research Cambridge MA 02139 USA PMID 7747748 PubMed- PubMed- indexed for MEDLINE Citation 15 of 17 Back to results Related Citations Show all Asbestos past present and future Environmental asbestos exposure and mesothelioma Asbestos and cancer epidemiological and public health controversies The aetiology of mesothelioma are risk factors other than asbestos exposure important w.ncbi.nlmih.gov/mpubmed/748/?

FILE NAME Power Generation POW DATE 1990 May 5 DOC POW004 DOCUMENT DESCRIPTION BC Notes to Susan Oxholm Preliminary Asbestos in Listing of Journals to be Researched Pertaining to Boilers of Merchant Marine Ships or Shipisn General -American Marine Engineer Call # VMI 623.87 since 1906 -Journal of Ship Research Call # VMI 623.8 since 1957 -Marine Log Call # VMI 623.87 since 1878 -Marine Digest Call # HE 561.387 since 1922 -Marine Engineering Log Annual Maritime Review Call # VMI 623.87 387 since 1942 and Yearbook -Safety and Nat'l Health Call # 7 614.8 Safety and Health News or since Nat'l 1919.

SENT BYJMcGUISc WOODS BAT & 3C: 3- 3-93 15 = 40 : 8047751C81-* +2122277640:* 2 Tnettpoiumu PUu 1199 North Pilrftt Strew Alo<irt.

i 1 D) 2 IN THE UNITED STATES DISTRICT COURT FOR THE EASTERN DISTRICT OF PENNSYLVANIA 3 ......................................-............................................................................x IN RE: ASBESTOS PRODUCTS LIABILITY Civil Action 4 LITIGATION {NO.

1 Tissue Burden Studies - Conwed Cases Person Wet Weight Tissue famsl C.Maki 2.0 H.DeRusha 0.529 P.Banister 7.3 C.Dahl 0.093 No.