AR226-2070 0.8 REVIEW FEBRUARY 8, 1993 EID914280 DUPOHT C-8 USAGE SITE WASHINGTON WORKS DORDRECHTWORKS SHIMIZU CHAMBERSWORKS MISC TOTAL AMOUNT - 1891 IBS 1992 71,100 31.400 67,200 37,950 15,950 14,700 20,000 200 1,050 200 120,650 121,100 POfelHSTREftMUSAGE SPRUANCE GLOBAL CUSTOMERS 1,500 10.210 1,400 M/A 2/8/93 EID914281 SSIOH REDUCTION TO THE ENVIRONHEMT PERFORMANCEMETRICS GLOBAL POUNDS USED POUNDS RECOVERED/ RECYCLED 1990 114,600 0 POUNDS DESTROYED POUNDS RELEASED TO ENVIRONMENT 14,500 100,100 % RELEASED TO ENVIRONMENT OF AMOUNT USED 87.4 1991 120.650 7,500 13,300 99,850 82.7 1992 121,100 9,000 15,400 96,700 79.8 2/8/93 EID914282 MR HOHITORIH6 FOR WORKER EXPOSURE TO C-8 WASHINGTON WORKS ALL JOBS IN FULL COMPLIANCE DORDRECHT MORKS ALL JOBS IN FULL COMPLIANCE SHIMIZU STARTING EMPLOYEE MONITORING 2/8/93 EID914283 COMMUNICATIONS .

AR226-2435 INTEROFFICE MEMORANDUM TO: ARISTOTLE J.

'""' ';"'" -W^"-------.

AR226-2994 Baugy, June 17, 1993 STUDY NO 920086 E STUDY OF CUTANEOUS SENSITIZATION USING THE MAGNUSSON AND KLIGMAN MAXIMIZATION TEST IN GUINEA PIG Sponsor : ELF ATOCHEM SA La Defense 10, cedex 42 92091 PARIS LA DEFENSE FRANCE Company Sanitized.

Fluoropolymers for medical use are essential The draft restriction on the use of PFAS is causing concern.

AR226-2233 Vapor Scavenging Coefficient Estimation Vapor scavenging coefficients are used to estimate the rate of removal of a soluble species that exists below the cloud line based on rain event characteristics, such as intensity and droplet size.

AR226-3005 Haskell liabrslry ReportHo.591-92 tor Economic Co-OpersMpn and Oeve'opment (OECD) Organisation Guideline for Testing Chemicals. 202 Author Kbith B.

AR226-3135 DuPont-3548 TRADE SECRET Study Title H-24256: Local Lymph Node Assay (LLNA) Laboratory Project ID: DuPont-3548 Author: Gregory S.

dAaa -072.8 MICROBICS MICROTOX TOXICITY TEST TEST SUBSTANCE____________________________________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-203. (1Octanesulfonic acid) (CAS # 2795-39-3).

A R A 2.6 - 085 ACUTE TO XIC ITY 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-603F. (1Octanesulfonic acid) (CAS # 2795-39-3).

PROTOCOL i DETERMINATION OF THE VAPOR PRESSURE OF PFOS "USING THE SPINNING ROTOR GAUGE METHOD (OECD GuidelVianpeofrorPrTeessstuirneg Curve ofChemicals, 104 H 3MLab Request No.

BOILING POINT 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 of uncharacterizedpurity.

Lo BEE CoporteOcpstonsetcne NMCo Bug200s ARILEOMTL aM 4.

BACK TO MAIN ACUTE TOXICITY TO FISH (FATHEAD MINNOW) TEST SUBSTANCE Identity: Perfluorooctanoic acid, tetrabutylammonium salt; may also be referred to as PFOA tetrabutylammonium salt, tetrabutylammonium perfluorooctanoate, N2803-2, or as a major component of L-13492.

BACK TO MAIN Study T i t l o Acute T o x i c i t y of N2803-4 t o tho Fathead XIIinOW, Phephdlerr prcreld8 Data Ooquiroxmntr Ouidolfne Uurber V.8. tPA-TSCA, Guideline 797.1.400 Aut tior 8 Timothy J.