M SLSlG - 0 2 6 0 ACUTE TOXICITY TO AQUATIC INVERTEBRATES (ACARTIA TONSA) TEST SUBSTANCE______________________________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-603EF. (1Octanesulfonic acid) (CAS # 2795-39-3).

A k A S .6 - O i& l ACTIVATED SLUDGE RESPIRATION INHIBITION TEST TEST SUBSTANCE____________________________________________ Identity: A mixture containing periluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-603F. (1Octanesulfonic acid) (CAS # 2795-39-3).

A&3J6- I f S t PFOS: A DIETARY LC50 STUDY WITH THE MALLARD WILDLIFE INTERNATIONAL LTD.

AR226-2024 XHTKHQFFICK HEM01 Bate: .

AR226-2965 DU PONT USE ONLY Du Pont HLR 636-91 Study Title STATIC, ACUTE, 96-BOUR LC50 TO FATHEAD MINNOWS (PIMEPHALEs M W A b ) Author Kevin N.

AR226-3029 I) CCR PROJECT 509800 GENE MUTATION ASSAY IN CHINESE HAMSTER V79 CELLS IN VITRO ( V79/ HPRT) WITH REPORT Study Completion Date: October 06,1995 RCC Company Sanitized.

M Environment Environnement Canada Canada P-1 RISK MANAGEMENT STRATEGY FOR NEW FLUOROTELOMER BASED SUBSTANCES PROHIBITED UNDER SECTION 84 OF CEPA 1999 1.

MEMORANDUM TO: Dr.

A E.D.

h CLIFFORD K JONES HERBERT M* JO N ES MELVIN D, CLOSE.

Telephone: (702) 385-4202 cB/oRJAonDesL, EJoYnes&, CMloEseR&REBrLowLn 300 South Fourth Street, Seventh Floor Las Vegas, Nevada 89101-6026 Fax: (702) 385-1655 August 4, 1993 VIA TELEFAX Robert J.

INTEROFFICE MEMORANDUM Date: Frost: Dept: Tel No: 06-Jan-1994 09:32am CST Verne L.

MMZTMENTS MADE BY INDUSTRY AT JUNE 11 HEARING 1.

i - tk TO: FROM: RE: DATE: MEMORANDUM J.

Telephone: (702) 385-4202 BRADLEY & MERRELL c/o Jones, Jones, Close & Brown 300 South Fourth Street, Seventh Floor Las Vegas, Nevada 89101-6026 Fax: (702) 385-1655 July 21, 1993 D r .