POPs task force Pa|*e 1 of 1 Convention Home Chairs' reports M eetings Proposals for new POPs WGSR Convention homepage L in k s : World Meteorological Organization European Environment Agency EANET NARSTO IGAC UNEP POPs Convention on Long-range Transboundary Air Pollution Task Force on Persistent Organic Pollutants Follow ing the entry into force o f the 1998 Protocol on P ersisten t O rg a n ic Pollutants (PO Ps) in 2003, the Executive Body for the Convention established the Task Force on POPs at its twenty session in Decem ber 2003.

4R2Z6'009<\ PFOS: .

HAZLETON WASHINGTON 9SOO LE ESBU RG PIKE V I E N N A , VA. 2 2 1 8 8 - 1 6 9 9 154-209 ANALYSIS OF T-5878 IN A CELL PROLIFERATION ASSAY IN RAT LIVER CELLS FINAL REPORT AUTHOR Maria A.

BACK TO MAIN VAPOR PRESSURE TEST SUBSTANCE Identity: Perfluorooctanesulfonate; may also be referred to as PFOS or FC-95. (1-Octanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8heptadecafluoro-, potassium salt, CAS # 2795-39-3) Remarks: The 3M production lot number was not noted.

ARJ26-0/W / >~r-Y COV/MtfCE> THE DEVELOPMENT SERVICES COMPANY UNAUDITED DRAFT August 20, 1998 Sponsor: 3M St.

418-011: PAGE F-1 M W rO Z rt FINAL PILOT REPORT Study Title Oral (Gavage) Dosage-Range Developmental Toxicity Study of N-EtFOSE in Rats Sponsor's Study Number: T-6316.7 Author Raymond G.

Study Title ORAL (GAVAGE) TWO-GENERATION (ONE LITTER PER GENERATION) REPRODUCTION STUDY OF AMMONIUM PERFLUOROOCTANOATE (APFO) IN RATS SPONSOR'S STUDY NUMBER: T-6889.6 Data Requirement U.S.

PiR11-OM30 CO RN ING Hazleton MUTAGENICITY TEST ON T-6564 IN AN IN VIVO MOUSE MICRONUCLEUS ASSAY FINAL REPORT AUTHOR Hemalatha Murli, Ph.D.

Me thod : uKB/OO -tOOOOOO .USKRb^JUb'.srtILEXZJDt'2Eu00o Component: ET-C8 Date: IO-SEP-1991 14:47:07.30 Quadratic fit KO: 1.5256E-03 Kl: 1.9351E+00 K2: -5.8485E-01 Inter nal standar d SO o e f f . of determination: l.QOuo AR226-2416 Standard Sample STD v n STD X 1.5 STD X 1 STD X 0.3 STD X 0.1 Corapone nt Area 17683b5 1366427 949132 493292 101357 Btandar-d Area 2147347 2121692 2121968 2098421 2121787 Component Hass 2.0000 1.5000 1.0000 0.50000 0.10000 Standard Mass 4.0000 4.0000 4.0000 4.0000 4.0000 Standard Sample STD X 2 STD X 1.5 STD X I STD X 0.5 STD X 0.1 Area Ratio 0.82351 0.64403 0.44731 0.23746 4.805E-02 Mass Ratio 0.50000 0.37500 0.25000 0.12500 2.5000E-2

AR226-2541 RESPONSE TO INFORMATION REQUESTED REGARDING APRIL 1992 VI REPORT (REFERENCE; EPA REGION III LETTER DATED MAT 5, 1997) DUPONT WASHINGTON WORKS WVD045875291 Responses to information requested in the referenced EPA letter are presented below.

TRADE SECRET DuPont HL-1997-00735 AR226-3077 Study Title H-22762: Eye Irritation Test in Rabbits Laboratory Project ED: HL-1997-00735 Author: Carol Finlay, B.A.

M~ A C U TE TO X IC ITY TO A Q U A TIC IN VER TEB R A TES (DAPHNIA MAGNA) T E S T SU B STA N CE______________________ _ _ ____________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFO S, FC-95, or as a component of FC-203CE. (1Octanesulfonic acid) (C A S # 2795-39-3).

A f t 2 6 - 01&2> TOXICITY TO AQUATIC PLANTS TEST SUBSTANCE________________________________________________ Identity: Mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-203CF-X or FC-203CF. (1-Octanesulfonic acid) (CAS # 2795-39-3).

AR AR6 - 0S 5!

PFOS: 2f R % A 96-HOUR STATIC ACUTE TOXICITY TEST WITH THE FRESHWATER MUSSEL (Unio complamatus) 0 0' l I FINAL REPORT WILDLIFE INTERNATIONAL LTD.