ACTIVATED SLUDGE RESPIRATION INHIBITION TEST J TESTE SUBSS TANCT E ~S~U ~BS 0 T0 AN0 GE Identity: aPlesroflbuoeroroecfteyrrlesdultfoonaasteF,ludoirdoealckyylldaimmemtohnyilaummmodenriiuvamtisvael.t; may [1- D1,e1c2a.m2i:3n,i3u,m4,,4,N5-,d5e,c6y,l6-,N7,,N7-,d8i,m8e8t-hhyelp-t,adsaelctawfiltuhoro-1- octanesulfonic acid (1:1), CAS#251099-16-8] RL-e1m4a3r9k4s:referTrehdet3o Mbyptrhoedutcetsitolnablootrantuomrbyears was Lot P3025. 1.

AR22bs-0 2 Analytical Laboratory RepSotrtudoyn PTritelseence and Concentration of Potassium PerfluorooctaneEsuxlpfoosneadtetoinPSFeOrSumviaanGdaLviavgeer of Sprague-Dawley Rats REPORT AMENDMENT NO. 1 Amendment Date: 19 April 2000 Performing Laboratory 3M Environmental Technology & Safety Services 3M Environmental Laboratory 935 Bush Avenue St.

I.

Edd AT FYL- 0600-1B3To7eg5n.d.6 .

AR 226 _ 0808 ACUTE TOXICITY TO AQUATIC INVERTEBRATES (DAPHNIA MAGNA) TEST SUBSTANCE Identity: ArefmeirxrteudretocaonstPaiFnOiSng, pFeCr-f8l5u,oroorocatsanaescuolmfponoanteen,twhoficFhC-m2a0y6CalEs.o b(1eOctanesulfonic acid) (CAS # 2795-39-3).

- AR 226 -- 0870 BIODEGRADATION (BOD/COD) TEST SUBSTANCE Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-7808B. (1Octanesulfonic acid) (CAS # 2795-39-3).

.

TOXICITY TO AQUATIC PLANTS (Freshwater Diatom, Navicula pelliculosa) 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: Sample obtained from 3M production lot number 217.

BACK TO MAIN WATER SOLUBILITY TEST SUBSTANCE Identity: Decafluoro(pentafluoroethyl)cyclohexanesulfonate, DEA salt; may be referred to as CS-2070.

Wildlife International, Ltd. -1 - PrqjNeumebter 454A-I09 PFOS: A SEMI-STATIC LIFE-CYCLE TOXICITY TEST WITH THE CLADOCERAN (Daphnia magna) ADDENDUM WILDLIFE INTERNATIONAL, LTD.

POLYMER PRODUCTS DEPARTMENT MANUFACTURING DIVISION AR226-2008 March 19, 1990 TO: FROM: J. 6.

AR226-2184 EXPOSURE EVALUATION FOR NEW PROCESS AT FAYETTEVILLESITE Prepared by DuPont Engineering Technology Debbie Klulrooney Cathie Barton August 20,2001 CAB000188 EID547037 TABLE OF CONTENTS i Executive Summary 1.

AR226-2219 EID294947 Emission Information tiBs !

AR226-2299 Current Permft/Applicatlon/POFiC 1823A 815D 815D 1353A Pre-Existing 614A 614A 781 1953 2365A 2365A 2365A FP/D D1 Cooler FP/D 03 Cooler FP/D 02 Bypass FP/D D3 Bypass Note; For some vents the surfactant rate is less than the total particulatereported In Air Emissions Inventorywhich can Include polymer dust.

DuPont Fluoroproducts AR226-2342 DuPont Fluoroproducts Chestnut Run Plaza P.O.