'aceAnalytical F ie ld Services Division 3 Prepared by: Pace Analytical Services, Inc.

Corporate Health Physics Corporate Occupational Medicine Corporate Product Responsibility Corporate Toxicology 3M Medical Department 3M Center, 220-2E-02 PO Box 33220 St.

PgoetrWlH j 2- MULTI-CITY STUDY FINAL FIELD REPORT FOR COLUMBUS GEORGIA AND PORT ST.

/\RJ2C,'018S oes^s PROTOCOL PFOS: A 96-HOUR TOXICITY TEST W ITH TH E M ARINE DIATOM (Skeletonema costatum) U .S.

3M Environmental Laboratory Final Report- Analytical Study Single-Dose Dermal Absorption/Toxicity Study of T-6052 in Rabbits In-Vivo Study Reference Number: HWI#6329-135 Study Number: AMDT-020795.1 Test Substance: FC-120 (T-6052) Name and Address of Sponsor: 3M SCD Division 367 Grove Street St.

Internal Correspondence To: From: Subject: Date: COMMERCIAL CHEMICALS ANALYTICAL REPORT #346 E.

M u t a g e n i c i t y T e s t i n g of 2-[N-ethyl-N-perfruoloalkyl(C=l~ 8) sulfonylami.no] ethylacrylate in B a c t e r i a l R e v e r s e M u t a t i o n A s s a y s (study number 2862) T " 32-2.5 pie P' | B M L , INC.

PpXrOH'ft International Research and Development Corporation SPONSOR: 3M Company COMPOUND: Fluorad Fluorochemical FC-143 SUBJECT: Ninety Day Subacute Rhesus Monkey Toxicity Study.

Internal Correspondence /tfU U -o M ia To: P .

AR& -0 H % BIOCONCENTRATION TEST SUBSTANCE Identity: Perfluorooctanoic acid, ammonium salt; may also be referred to as PFOA ammonium salt, Ammonium perfluorooctanoate, PFO, FC116, FC-126, FC-169, orFC-143.

A f c S - &6\7 Dr.

FROM LATHAM & WATKINS WASH DC #3 (THU) 4. 27'00 12:11/ST. 12:06/NO. 4261478959.

AkaG- M i l l Centre Analytical Laboratories.

A H .A 2 .6 - 0 7 ) $ STUDY SUMMARY OF ENVIRONMENTAL EFFECTS OF LIGHT W ATER BRAND AFFF AND COMPONENTS -1991 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).

M zz - 07S3 BIODEGRADATION (BOD/COD) 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).