AR226-2039 INTEROFFICE MEMORANDUM Date: 21-Sep-1998 12:30pm EDT From: JACK OFFENBERGER .

AR226-2448 INTEROFFICE MEMORANDUM Date: From: Dept: Tel No: 16-Sep*1997 03:07pm Gregory A Chapman CHAPMAGA Fluoroproducts 304-863-2535 TO: See Below Subject: Action Items from 9/16 C-8 Sampling Meeting 1.

Who are the ESA?

AR226-3143 DuPont-3628 TRADE SECRET Study Title H-24256: Oral Approximate Lethal Dose (ALD) in Rats Laboratory Project ID: DuPont-3628 Author: Carol Finlay, B.A.

AR226-3151 DuPont-3906 TRADE SECRET Study Title H-24256: Bacterial Reverse Mutation Test in Salmonella typhimurium and Escherichia coli Laboratory Project ID: DuPont-3906 Test Guidelines: U.S.

A R & A 6 - 0 2 !

3M Medicine, Health Physics Industrial Hygiene, Toxicology 3M Medical Department 3M Center, Building 220-2E-02 PO Box 33220 ~ St.

Quality Assurance Project Plan Multi-City Study Sampling Task (NJ00666) BACK TO MAIN Revision No. : 1 Effective Date: M ay 14, 1999 Page i o f iv Quality Assurance Project Plan for Empirical Human Exposure Assessment Multi-City Study Sampling Task To May 14,1999 Prepared by Battelle 397 Washington Street Duxbury, MA 02332 (781) 934-0571 APPROVALS Sampling Task Leader Rosanna Buhl Battelle Sampling Task QA Officer __f l / ; JtjJy/,ATJl& Marcia Nishioka * Battelle Project Manager Susan bbgy Battelle Program QA Officer Date Date q n /n Date s litto Date Date Quality Assurance Project Plan Multi-City Study Sampling Task (N100666) Joseph Fiksel Marcia Nishioka Suan Abbgy Donald Gunster Rosanna Buhl Wayne Trulli Scott Macomber Chris Gagnon Kelly Irizarry Robert Mandeville Richard Restucci Kim Andrews Distribution List BACK TO MAIN Revision No.: 1 Effective Date: May 14, 1999 Page ii o f v BACK TO MAIN Quality Assurance Project Plan Multi-City Study Sampling Task (N100666) Revision No.: 1 Effective Date: May 14, 1999 Page iii o f v CONTENTS 1.

BACK TO MAIN ACUTE TOXICITY TO FISH (FATHEAD MINNOW) TEST SUBSTANCE_____________________ Identity: Perfluorooctanoic acid, ammonium salt; may also be referred to as PFOA ammonium salt, Ammonium perfluorooctanoate, PFO, FC-116, FC-126, FC-169, or FC-143.

A R i^ 'O ia &s -L PROTOCOL PFOS: A 7-DAY TOXICITY TEST WITH DUCKWEED (Lemna gibba G3) U.S.

ADVANCED BIOANALYTICAL SERVICES, INC.

A R 126-05 23 MICROBIOS MICROTOX TOXICITY TEST TEST SUBSTANCE Identity: Perfluorooctanoic acid, ammonium salt; may also be referred to as PFOA ammonium salt, Ammonium perfluorooctanoate, PFO, FC-116, FC-126, FC-169, FC-143 or as the major component of FC-1015 or FC-1015-X.

l t o 6-0551 RECEIVED OPPT CSlij nL FINAL REPORT PROTOCOL 418-009 COMBINED ORAL (GAVAGE) FERTILITY, DEVELOPMENTAL AND PERINATAL/POSTNATAL REPRODUCTION TOXICITY STUDY OF N-EtFOSE IN RATS.

CAS Number 335-77-3 (acid) & 67906-42-7 (ammonium salt) 3M Company 4 . a 6 j T 7 f Voluntary Use and Exposure Information Profile Perfluorodecane sulfonate I.

"/\fL S l.olG -- D & 3> ACUTE TO XICITY 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-201AF. (1Octanesulfonic acid) (CAS # 2795-39-3).