ADVANCED BIOANALYTICAL SERVICES, INC.

BIODEGRADATION TEST SUBSTANCE Identity:Perfluorooctylsulfonadtied,ecyldimethylammoniumsalt;may also be referredto as Fluoroalkyalmmonium derivative[.1Decaminium, N-decyl-N,N-dimethyl-s,altwith 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecaf-luoro-1 octanesulfoniaccid(1:1)C,AS # 251099-16-8] Remarks: The 3M productionlotnumber was Lot 1.

ACTIVATED SLUDGE RESPIRATION TEST SUBSTANCE INHIBITION TEST Identity:Perfluorooctylsulfonadtied,ecyldimethylammonium salt;may alsobe referredtoas Fluoroalkyalmmonium derivative[.1Decaminium, N-decyl-N,N-dimethyl-s,altwith 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafl-uoro-1 octanesulfoniaccid(1:1),CAS # 251099-16-8] Remarks: The 3M productionlotnumber was Lot 1.

ACUTE TOXICITY TO FISH (FATHEAD MINNOW) TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may alsobe referredto as PFOS, FC-95, or as a component of FC-603F. (1Octanesulfonicacid)(CAS # 2795-39-3).

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AR23-Q3H0 ACUTE TOXICITY TO AQUATIC INVERTEBRATES - Ceriodaphnia dubia TEST SUBSTANCE___________________________________________ Identity: N-Ethylperfluorooctanesulfonamlde; may also be referred to as U1464, EtFOSA, EtPOSA, F-6309, or FX-12. (1Octanesulfonamide, 1,1,2,2,3,3,4,4,5,5,6,6,77,8,8,8heptadecafluoro-N-ethyl-, CAS # 4151-50-2) Remarks: Material is a white solid.

BACK TO MAIN ACUTE TOXICITY TO AQUATIC INVERTEBRATES (DAPHNIA MAGNA) TEST SUBSTANCE_________________________________________ Identity: Perfluorooctanoic acid, ammonium salt; may also be referred to as PFOA ammonium salt, Ammonium perfluorooctanoate, PFO, FC-116, FC-126, FC-169, or FC-143.

3M MEDICAL DEPARTMENT CORPORATE TOXICOLOGY ARUrO/50 To: Andrew Seacat 220-2E-02 cc: John Butenhoff 220-2E-02 From: MarvCase 220-2E-02 Subject: Pathology Review Date: 22 July 1999 On 19 July 1999 during my visit at Covance, Madison, I did a slide review of selected tissue sections on the PFOS six-month monkey toxicity study (Study 6329-223).

ARu .6-0337 ACUTE TOXICITY TO FISH TEST SUBSTANCE Identity: N-Ethylperfluorooctanesulfonamide; may also be referred to as U1464, EtFOSA, EtPOSA, F-6309, or FX-12. (1Octanesulfonamide, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8heptadecafluoro-N-ethyl-, CAS # 4151-50-2) Remarks: Material is a white solid.

M AS6 - 07- ACTIVATED SLUDGE RESPIRATION INHIBITION TEST TEST SUBSTANCE___________________________ Identity: Mixture containing periluorooctanesulfonate, 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).

AR226-1431 DR.U.NOACK-LABORATORIUM FR ANGEWANDTE BIOLOGIE 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoro- Effects on the Development of Caenorhabditis elegans in a Water-Sediment System acc. to T r a u n s p u r g e r et al. (1997) Sponsor Telomer Research Project Asahi Glass Cl a r ia n t Da ik in In d u s t r ie s Lt d Du p o n t RECEIVED OPPT NCIC 2003 July 18 1:09PM Author Gunda Winkelmann Test Facility Dr .U.No a c k -La b o r a t o r iu m Fr A n g e w a n d te Bio lo g ie Kthe-Paulus-Strae 1 D-31157 Sarstedt Laboratory Project ID Project-No. 020719CK Study-No.

Aime-wR 3M Company EPI-0003 Page 1 of 25 FINAL REPORT Epidemiology Medical Department 3M Company 220-3W-05 St.

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T V Uv t ) 0 '.c^ 'u l ^ f t ( * t c7 TERATOLOGY 50:19--26 (1994) A f W - 55^ Prevention of Fluvastatin-Induced Toxicity, Mortality, and Cardiac M yopathy in Pregnant Rats by M evalonic Acid Supplementation ROMAN V.

Author John W.