Advion BioSdences, Inc. 15 Catherwood Road Ithaca, New York 14850 Prepared For: DuPont Haskell Laboratory for Health and Environmental Science 1090 Elkton Road P.O.

PFAS contaminated sites Over the years large scale pollution near PFAS production sites have been uncovered US: Dupont and 3M Italy: Miteni Ltd. and Solvay Netherlands: Chemours Belgium: 3M ...

REV F1 American Pacific Corp (2-BTP Clean Fire Extinguishant) Exhibit A - Additional Background on the Effort to Replace Severe Ozone Depleting Halons with 2-BTP A.

Chemical Engineering and Science, 2014, Voi. 2, No. 1, 11-14 Available online at http://pubs.sciepub.eom/ces/2/l/3 Science and Education Publishing DOI:10.12691/ces-2-l-3 The Phase-out of Perfluorooctane Sulfonate (PFOS) and the Global Future of Aqueous Film Forming Foam (AFFF), Innovations in Fire Fighting Foam Anant R.

ARUG-0^3 BIOACCUMULATION (ANALYTICAL ONLY) TEST SUBSTANCE Identity: Perfluorooctanesulfonylamido(ethyl)acetate; may also be referred to as PFOSAA, FC-128 or as the major component of FC-127, FC-129, FC-109, or FC-109-X.

AR226-3376 HASKELL LABORATORY Common Name: Ammonium Perfhiorooctanoate (C-8) Chemical Name: Octanoic add, pentadecafluoro-, ammonium salt CAS Registry No.: 3825-26-1 Chemical Structure: Physical Properties: OI cc f 3 - c f 2- c f2- c f2- c f2- c f2- c f 2 - - o -+n h 4 Form: Molecular W dght: Boiling Point: Melting Point: Density: White powder 431 Sublimes @ 110C -- -- Drinking Water Guideline (CEGW) 1 ug/L General Toxicity Ammonium perfluorooctanoate (C-8) has moderate acute oral toxicity with an LD50 in rats of 470 mg/kg 981b).

Records Retention All raw data and the final reports will be stored in the archives of Haskell Laboratory for Toxicology and Industrial Medicine, Newark, Delaware, or in the DuPont Hall of Records, E.

DuPont Chemical Solutions Enterprise Page 1 of 8 Final Draft Guidance Document Telomer Research Program (TRP) B est A nalytical P ractices for TRP Studies Including Guidance on Method Validation General Guidance Special care m u st be used in sam pling and analysis to avoid problem s with accuracy and precision of analyses, especially w hen determ ining non-volatile fluorinated com pounds at ppb levels.

Kevlar is a registered trademark of DuPont.

BIOACCUMULATION (ANALYTICAL ONLY) AR23&0354 TEST SUBSTANCE_______________ Identity: N-ethylperfluorooctane sulfonamidoethanol; may also be referred to as N-EtFOSE Alcohol or FM-3422. (1-Octanesulfonamide,N-ethyl1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-N-(2-hydroxyethyl)-, CAS #1691-99-2) Remarks: Material is an off-white, waxy solid of uncharacterized purity.

Enar+orunent Errarannenert Canada Canada P. 1 AR Q A v ~ 31% RISK MANAGEMENT STRATEG Y FOR NEW FLUOROTELOMER BASED SUBSTANCES PROHIBITED UNDER SECTION 84 OF CEPA 1999 1 .

Part of PlasticsEurope, the group's members are 3M, AGC, Arkema, Chemours, Daikin Chemicals, DuPont, Gujarat Fluorochemicals, Honeywell, W.

US00007513 PFOA Studies: Comparison of Average Blood Levels 3M Workers Dupont Workers Little Hocking, OH Ohio River Valley Minnesota Pilot Study Decatur, AL RFC Testing Red Cross Blood Donors U.S.

Brochier English Translation of Report Summary for DuPont Chemical Solutions Enterprise 27-Jan-03 TECHNICAL SUMMARY r ^ ^ ^ ^ ^ b^||mf----HOver Determination of acute toxicity (inhibition of mobility) of Daphnia magna 24 and 48 hours was effected using the operating procedure described in standardlS06341 applicableto chemical substances, industrial and urban effluents, to surface and subterranean waters.

,^<FD^R''tc^ CONFIDENTIAL DPT 433/984485/AC ACUTE DERMAL TOXICITY TO THE RAT Sponsor DuPont Speciality Chemicals Jackson Laboratory Chambers Works Deepwater NJ 08023 USA Research Laboratory Huntingdon Life Sciences Ltd POBox2 Huntingdon Cambridgeshire PE186ES ENGLAND Report issued 5 May 1999 Page 1 of 16 Company Sanitized.