AR226-2715 AR226-2715 DRAFT ) DuPontWashington Works Occupational Blood Monitoring Program for PFOA Prelim inary analytical results from new employee serum samples.

AR226-2866 Copies E.

A R 226-2880 # C op ies to :1 E X du Pont de Nemours and Company _ Haskell Laboratory for Toxicology and Industrial Medicine Elkton Road, Newark, Delaware 19711 Material Tested* m HASKELL LABRATORY REPORT NO. j_24~7.9_ Ha ske11 NO. 12,943 Study Initiated/ other Codes Completed Material Submitted by_____ 3/27-3/30/79 ^ ^ P H H j U C D & P Department, WL Jakson Laboratory.

E* I. du Pont de Nemours and Company Haskell Laboratory for Toxicology and Industrial Medicine Elkton Road, Newark, Delaware 19711 HASKELL LABORATORY REPORT NO. 239-81 MR NO Haskell No. 14,008 Study Initiated/Comnlgtrf 477781-4/9/8l Material Submitted by Polymer Products Department Experimental Station SKIN IRRITATION TEST ON RABBITS .

RECYCLEO \ -Ja> \ O-fa.

m 478 TRADE SECRET Study Title H-25435: Repeated-Dose Dermal Toxicity 28-Day Study in Male Rats DuPont-11574 Test Guidelines: U.S.

tos b l ~ TRADE SECRET Study Title Hydrolytic Stability of H-25435 as a Function o f pH DuPont-14965 Test Guidelines: OECD Guideline 111 Author: Bogdan Szostek, Ph.D.

RECYCLED P'S m I v > C-8 T ' - AMMONIUM PEUFLUOROOCTANOATE CHRONOLOGICAL SUMMARY OF REPORTS Month/Year Sources June 1978 3M Co. discussion BVU UA Peonie 130 nu . ui Samples ?

P-1 A H A M - 3-T 70 INVESTIGATION OF PERFLUOROCHEMICAL (PFC) CONTAMINATION IN MINNESOTA PHASE ONE Report to Senate Environment Committee Fardin Oliaei, Ph.D., Former Emerging Contaminants Program Coordinator Don Kriens, M.S., P.E., Principal Engineer Katrina Kessler, M.S., Staff Engineer February 2006 er i CO CO 000003 P-2 Contents EXECUTIVE SUMMARY INTRODUCTION PART I.

ff 12 M ay 2006 C O RECEIVED OPPI CRIC mm\% & Andrea V.

of Katherine E.

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ADVANCE UNEDITED DRAFT Decision POPRC-1/7 on perfluorooctane sulfonate The Persistent Organic Pollutants Review Committee, Having examined the proposal by Sweden, which is a Party to the Stockholm Convention on Persistent Organic Pollutants, to list perfluorooctane sulfonate and ninety-six potential perfluorooctane sulfonate precursors in Annex A to the Convention and applied the screening criteria specified in Annex D to the Convention, Noting that the perfluorooctane sulfonate anion does not have a Chemical Abstracts Service number and does not appear as an anion in the environment, but that the perfluorooctane sulfonate acid and its salts listed in the proposal have the following Chemical Abstracts Service numbers: (a) Acid 1763-23-1 (b) K+ salt 2795-39-3 (c) Li salt 29457-72-5 (d) NH4+ salt 29081-56-9 (e) Diethanolamine salt 70225-14-8 Decides, in accordance with paragraph 4 (a) of Article 8 of the Convention, that it is satisfied that the screening criteria have been fulfilled for perfluorooctane sulfonate, as set out in the evaluation contained in the annex to the present decision; Decides also, in accordance with paragraph 6 of Article 8 of the Convention and paragraph 29 of decision SC-1/7 of the Conference of the Parties to the Stockholm Convention, to establish an ad hoc working group to review the proposal further and to prepare a draft risk profile in accordance with Annex E to the Convention; Decidesfurther that issues related to the inclusion of potential perfluorooctane sulfonate precursors should be dealt with in developing the draft risk profile; Invites, in accordance with paragraph 4 (a) of Article 8 of the Convention, Parties and observers to submit to the Secretariat the information specified in Annex E in accordance with the format set out in annex [Y] to the report of its first meeting1before [Z], UNEP/POPS/POPRC. 1/10. 000243 P-2 Annex to decision POPRC-1/7 Evaluation of perfluorooctane sulfonate against the criteria of Annex D A.

l3^l-ll07-39f 3>o( November 20, 2007 DuPont Haskell Global Centers for Health and Environmental Sciences Elkton Road, P.O.

STLS F V F R N TRENT STL Chicago 2-117 Rond Street University Park, IL 60466 Tel: 708 534 5200 Fax; 708 534 5211 www.stl-inc.com V E R N T R E N T L A B O R A T O R IE S A N A L Y T IC A L R E PO R T JOB NUMBER: 233.2 5 P r e p a r e d 'For : W e s t o n .