Primary Skin Irritation Test with T-3874 in Albino Rabbits / y Experiment No: Conducted At: Dates Conducted: Conducted By: Reviewed By: 0386EB0135 Pathology and Toxicology Riker Laboratories, Inc.

Experiment No.: Conducted At: Dates Conducted: Conducted By: Reviewed By: AR03G-O3I3 Primary Skin Irritation Test with T-3494 in Albino Rabbits 0884EB001 2 Safety Evaluation Laboratory Riker Laboratories, Inc.

BACK TO MAIN ACTIVATED SLUDGE RESPIRATION INHIBITION TEST TEST SUBSTANCE________________________ Identity: Potassium Decafluoro(pentafluoroethyl)cyclohexanesulfonate may also be referred to as FC-98.

Internal Correspondence A/W&OWI To: F'om: Subject: Date: COMMERCIAL CHEMICALS ANALYTICAL REPORT #346 E.

ACUTE TOXICITY TO FISH (FATHEAD MINNOW) 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.

A R HHG - O &KQ ACUTE TO XICITY TO FISH TEST SUBSTANCE ______________________________________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-185F. (1Octanesulfonic acid) (CAS # 2795-39-3) Remarks: The 3M production lot number was 1-2303.

AK.PA6 _ o7ll BIODEGRADATION (301E) 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).

TO: C.

EID2171H.TIF (2544x3263x2 tiff) UTAIUSMfOaoZ E. 1. d u P o n t d e N e m o u r s & C o m p a n y INCORPORATO P.

3 FLUOROCHEMICAL SUBMISSION October 1987-October 2005 Click a Year back to main TOXICOLOGY, EPIDEMIOLOGY AND MEDICAL SURVEILLANCE 1987 2000 2001 2003 2004 2005

AR226-2936 FOR OU PONT USE ONLY Du Pont HLR 805-88 Study Title iroximate Lei LD) of Author John W.

1 HASKELL LABORATORY AR226-3381 Common Nam e: Barium Telomer B Sulfonic Acid (Barium TBS) r im ir a i Namor Poly(difluoromethylene), alpha-fluoro-omega-(2-sulfoethyl)-, barium salt CAS Registry No.: None O Chemical Structure: II [F - (CF2- CF2)x- CH2- CH2- S - 0 ']2 Ba+2 O where x = 1-10 (average of 4) Physical Properties: Form: Molecular Weight: Boiling Point: Melting Point: Specific Gravity: Vapor Pressure: Dusty White Powder Variable Recommended AEL 1 mg/m3 (8- and 12-hour TWA), skin General Toxicity Barium TBS has slight acute oral toxicity with an ALD in the rat of 2300 mg/kg (DuPont, 1988c).

AR A A S _ C& 0 3 ACUTE TO XICITY 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-206CE. (1Octanesulfonic acid) (CAS # 2795-39-3).

MSJLC _ i b z s 4 0 _, THE WALL STREET JOURNAL," Wednesday.

\ j m m s O N MUJir V: <>[ 1 1 in M \s ji :1II;m >' D aniel Bough Institute o f Anatomy Department o f Anatomy O ffiee o f the D irector and Chairman m : )| I I .J R E C E IV E D NOV 2 l- 1332 3 v<l TOXICOLO Philadelphia, 19107 (215) 928-7820 November 19, 1982 Dr.