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ENVIRONMENTAL PHYSICAL/CHEMICAL, FATE, EFFECTS AND MONITORING STUDIES BIODEGRADATION ROBUST SUMMARIES 18 Day PFOA 18 Day PFOS 18 Day FOSA 18 Day N-EtFOSAA 18 Day N-EtFOSA 18 Day N-EtFOSE BACK TO MAIN

A R X -o '33 G-C Final Report Salmonella - Escherichia co/zTMammalian-Microsome Reverse Mutation Assay with PFOS PREPARED FOR: 3M Corporate Toxicology COVANCE STUDY NUMBER: 20784-0-409 001923 C O V A trc > THE DEVELOPMENT SERVICES COMPANY FINAL REPORT SALMONELLA - ESCHERICHIA C0Z//MAMMALIAN-MICROSOME REVERSE MUTATION ASSAY WITH PFOS AUTHOR Michael S.

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AR226-1391 6A f t Z A - 1291 7 - 4 1 (CUPONI) E .

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3M ENVIRONMENTAL LABORATORY AR 226-0190 OES -- METHOD DETERMINATION OF PERFLUOROOCTANE SULFONATE (PFOS), PERFLUOROOCTANE 'SULFONYLAMIDE (PFOSA), AND PERFLUOROOCTANOATE (POAA) IN WATER BY LIQUIDSOLID EXTRACTION AND HIGH-PERFORMANCE LIQUID CHROMATOGRAPHY/TANDEM MASS SPECTROMETRY (HPLC/MS/MS) Method Number: ETS-8-154.0 `Adoption Date: Author: Kristen J.

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~ M226 _ 1412 ISST WELL ezy 5&/114//8587 . 151/ aalsees 1&0/241//8893 24//2270//9500 771390 10&//139//3500 REVISED TEST 411138/s81 7/24/51 8 31 ADJACENT WELL imgu-c e3/1i3/n91 4 DRINKING WaTgR 313/87 Blog 3 11/ 2/8& 12/98 eLpg 212 BLDG 212 S/ 8/89 Buda 212 S28 ON SITE samp ing c=9 ppg i2.l0s 1l3s ro i1s3 iillss 1s <<a0 E2.R5 sis 5.0 i1l.s3 w.6 <0.6 <0.6 <0.6 (3l.o0)5 .

AR 226 _ [415 c 000227 INTEROFFICE MEMORANDUM DFartoem: DTeeplt:Not A1N2T-HAOpNr-Y19J9.0 (0T2ON:Y4)5pmPLAYTIS PLAYTIS P3P0D4--E8R63-2228 TTOO:: CPhEaNNrYlesC TM.AHAOlNtEY TO: WALTER M.

ENVIRONMENTAL ENGR.

Vehicle In General the use of fluoropolymers in automotive application all systems combustion engine fuel system turbo system Exhaust Gas Generation system exhaust particle filter system Exhaust brake system engine coolant chassis hydraulic brake system he use of fluoropolymers in automotive systems and the disadvan fitment trend and key technical drivers .increasing durability by reducing total CO2 footprint of vehicle .increasing fitment of PHEV where packing is becoming smaller due 2 drivetrains ( ICE and electrical) .