BIODEGRADATION (BOD/COD) TEST SUBSTANCE Identity:A mixturecontainingperiulorooctanesulfonatew,hich may alsobe referredtoas PFOS, FC-95, or as a component ofFC-206A. (1Octanesulfoniaccid)(CAS # 2795-39-3).

MICROBICS MICROTOXID TOXICITY TEST TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may alsobe referredtoas PFOS, FC-95, oras a component ofFX-3103. (1Octanesulfoniaccid)(CAS # 2795-39-3).

30f ~ --~ i - AR2R-- 6 3457 61 000473 rN ARARG_34.5T Drm me, ns N relR easT tei DonenBee DawnD.

00 ~ ~ AR R26 -- SUEY 68 000652 d koweceu'e tooees uA4mr3aerogteetsaseosbrT0 120s5 GWTrnue Soss 32a24s oaozr 731s7 coTwrosma 0s os ousipA wareoo 2s oF ors aA r a1s oaTWayrs os woo%r ARZR26 -- 3464 000653

am Lest 7/ 2(/ AR 226 _ 350 SHENVIRONM`ENPTARL LONASOJOERE0A5TC0ORT2Y Analytical Report Coma. ~ Cay Definitive Study: Quantitative Screening of Commercial Lots of Human Serum Obtained in 2004 for Endogenous Fluorochemicals Using Solid Phase Extraction and Liquid Chromatography/Tandem Mass Spectrometry LaboratoryRequest Number: 05-0442 Testing Laboratory 3M Environmental Health and Safety Operations 3M Environmental Laboratory - eee 8 3M Environmental Laboratory 5 UR MaPrrkojEe.ctEfLleeafdson BPuiOldBinogx23-333E3-109 Saint Paul, MN 55133-3331 Phone: 651-778-5405 2 z 3 g=z m= s Te`sWtiilnigamFaKc.ilRiteyaMgaenn,agPehm.De.nt BPuiOldBinogx23-333E3-109 Saint Paul, MN 55133-3331 Phone: 651-778-6565 Requestor BuiDladliengB2a-co3n-0 PO Box 33331 SaintPaul, MN 55133-3331 Phone: 651-778-4736 Page tof1o ----------------ee-- e ---- ee-- e SEWNVIRONMEPNRTAOLILNEAOBCOER0TA8T0O4R2Y 3M Environmental Laboratory Analytical Report Project Number: E05-0442 1 Introduction / Summary `The following analytical report presents data from commercially available normal `pooled human serum that were purchased by the 3M Environmental Laboratory and. subsequently screened for endogenous fluorochemicals.

*iha AR22E _ 3626 Eo TECHNICAL REPORT SUMMARY 70: TECHNICAL COMMUNICATIONS CENTER -- 201-2CN important =Hfmportpeintedcnbotsidesofape,mdtwcopes 9TCC.)

QW6 . i-~``3 _ ~~'+` r #f 06 JUN ~ ~ PM 6 : 0 9 p. 1 Eo ' 43 1 - 3 1 q g ~~f~- G DuPont Haskell Laboratory for Health and ' Environmental Sciences Elkton Road, P .O .

5) OECD 406-OPPTS 870.2600, Skin sensitization (guinea pig), 132-015 Study Number: 132-015 Page 1 DELAYED CONTACT HYPERSENSITIVITY STUDY OF T-7485 IN HARTLEY GUINEA PIGS (MAXIMIZATION TESTI) STUDY NUMBER: 132-015 SPONSOR 3M Corporate Toxicology 3M Center, Building 220-2E-02 P.O.

3M 3M General Offices August 1, 2008 3M Center p ~ St.

3M ENVIRONMENTAL LABORATORY METHOD ANALYSIS OF POTASSIUM PERFLUOROOCTANESULFONATE OR OTHER FLUOROCHEMICALS IN LIVER EXTRACTS USING HPLC-ELECTROSPRAY/MASS SPECTROMETRY Method Number: ETS-8-7.0 Adoption Date: 0F[2219% Author: Lisa Clemen, Glenn Langenburg Approved By: 7 2 1p Laboratory ager ftom tr Group Leader nh Clysnee Technical Reviewer Revision Date: NA 2h for Date 2/4139 Date o7lilpy Date 1.0 SCOPE AND APPLICATION 1.1 S'HcPoLpCe-:elTehcitsromseptrhaoyd/miasssfosrptehcetraonmaeltyrsyi.s of liver extracts for fluorochemical surfactants using 1.2 Applicable Compounds: Fluorochemical other ionizable compounds.

Attachments to Letter to C.

AttacShtmuednitess atondLeOtttehrertoICn.foArumeatridoanteodn MCearyta1i8n, 2000 Perfluorooctane Sulfonate-Related Compounds 3.

3E M nvir Laboo raton ry me ~~ ntal Final Report- Analytical Study Single-Dose Dermal Absorption/Toxicity Study of T6052 in Rabbits In-Vivo Study Reference Number: HWI#6329-135 TSetsutdySuNbusmtbanecre:: AFMCD-1T2-002(0T7-69055.21) Name and Address of Sponsor: 3M SCD Division 367 Grove Street St.

gr 25, 1399812:41PK POREDICAL 220 ZF 02c@oucuTess + E7zi77s %0. 0773 5253 ' REPORT EVALUATION OF THE MUTAGENIC ACTIVITY OF 1.6506 IN AN JVNITRO MAMMALIAN CELL GENE MUTATION TEST WITH L5178Y MOUSE LYMPHOMA CELLS (WITH INDEPENDENT REPEAT) NNOOTTOOXX SPurbosjteacntce22738475481 * page 1 of 31 - , ~ ._ 738 MZ emiroars ag i asa samen2een i : ry i --_--r-i80b i 001362 UN 25, 1398912: 41PM POHEDouICAL 220 JFE Q2ENMOUTERSTERS+ 67331773 Ho.0mE3 E3 T-6906 S-T_ATEMENT OF GLP CoupLIANCE NOTOX Project 223458 !

ARRRG | |02 Study Title 2E6xt-eWnedeekdCRaepcsouvleeryToSxitcuidtyy SFotluldoywiwnigtha SPaelrtfi(uPoFrOoSoc;tTa-n6e2S9u5i)foinnicCyAncoidmoPlogtuasssium Monkeys Author Peter J.