ARRAE -- 3250 432 ARRRG - 3250 DuPont11101 -- TRADE SECRET Study Title H-25357: Acute Dermal Irritation Study in Rabbits Laboratory Project ID: DuPont-11101 TesT GUIDELINES: U.S.

AR 226 3300 482 AR 226 _ 3300 ~ Study Report Study A icn in Carp | `September 22, 2003 | Chemicals Evaluation and Research Institute, Japan Kurume Laboratory-- | | Company Sanitized.

AR 426_ 3310 rd -_-- --- TRADE SECRET Study Tie H-25357: BiopersistenceScreening 10-Dose Oral Gavage Study in Rats Laboratory Project ID: DuPont-11557 AR2RE 23/0 Dwupeonic1s55s7 AUTHOR: Carol Finlay, B.A.

Fluoroch Samples. ...... 3048 Research rive Phone: (814)231-8032 Laborator!

1c;c 0 FL)EI OFFICE ECY 7545 11rA,[)I'@C)14,V\'1 5 3 7 0 7 - 7 E,4 5 FINAL REPORT .

Table of Contents 1.

Processed product for water supply and sewerage applications Application :Water supply and sewerage Materials used in the field are PTFE (CAS NO: 9002-84-0), PCTFE (CAS NO: 9002-839), PFA (CAS NO: 26655-00-5), PVDF (CAS NO: 24937-79-9), and ETFE (CAS NO: 94228-79-2).

HAZLEZON 3301 KINSMAN BLVD.

AR226 _ 3465 w" 125231One-GeoerationReprodotionSy nats ~ Dens AR226 _ 3265 `TRADE SECRET Study Title H-25231: One-Generation Reproduction Study in Rats Volume 3 of 3 Laboratory Project ID: DuPont-9763 - AUTHOR: Eve Mylchreest, Ph.D.

Comparative data by material heat resistance (continuous use temperature) Measurement Method UL 1581 Fluoropolymer (ETFE) 150 Cross-linked polyethylene 105 Flame resistance UL 94 V-0 ASTM D638 Mechanical Strength or 48 (Tensile strength) JIS K 6251 None 22 Polyester elastomer 125 None 48

TSCA Section 8(e) ~226 . 3 7~" 7 Office October 23, p .1 200 6 Page 6 Attachment 2 DuPont First Chemical Blood Monitoring EIB Provided to Mississippi DEQ (2 pages) p. 2 DuPont First Chemical Blood Monitoring EIB As part of an ongoing industrial hygiene program, DuPont First Chemical has been monitoring PFOA levels in blood samples taken from employee volunteers .

__- ~~ 10) OECD 41400PPTS 870.3700, Prenatal development toxicity (teratology), 4 18-023 SANITIZED Study Title Oral (Gavage) Developmental Toxicity Study of Potassium Perfluorobutane Sulfonate (PFBS) in Rats Sponsor's Study Number: T-7485.12 Data Requirement U.S.

26) OECD 206-OPPTS 850.2300, Pilot chronic avian toxicity (Northern Bobwhite), ldlife International, Ltd.

Roesch et al is an interesting summary of other methods