AH SUL 6 - ACUTE TO XIC ITY TO FISH (FATHEAD M INNOW ) TEST SUBSTANCE________________________________________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC -3031, (1Octanesulfonic add) (CAS # 2795-39-3).

TRP S bodies G e n e ra l D e scrip tio n o f T e lo m e r M a n u fa c tu rin g P r o c e s s Radio-labeled Material Synthesis Description A cute O ral Toxicity - Fixed D o se Ranqe-Findinq Oral Toxicity - Repeated D o se Subchronic Toxicity - 90-day G a v a g e Study M o u se M icronucleus Test Bacterial R e v e rse Mutation (A m es) Test Pharm acokinetics: Pilot Experim ents (1 4 C ) P hy sico-C hem ical Properties of 8 -2 Telom er Alcohol: Ultraviolet / Visible A bsorption Spectrum , V ap o r Pressure, W ater Solubility, Sorption Properties Hydrolytic Stability Adsorption / Desorption: Soil, Sedim ent and Slud qe (1 4 C ) A e ro b ic Biodegradation (cold material, scre e n in g study, m ethod developm ent, standards preparation) - D u Pont study Aerobic Biodeqradation (14C ) A tm o sp h e ric D egrad ation / indirect P h o to lysis in A ir lo n q R anqe Transport Properties (Air /W ater) A cute Aquatic Toxicity Studies (Fish, Daphnia, Alqae) Microbial R espiration Inhibition T est Terrestrial Toxicity Studies (Earthworm , Nem atode, Plants) C hronic Toxicity (21-day Daphnia) C a n a d ia n R e s e a r c h P ro q ra m - Y e a r 1 Interim R e p o rt (M a b u ry et al.)

www.axysanalytical.com AXYS Axys Analytical Services Ltd 2045 Mills Road West SID N EY, BRITISH COLUMBIA, CANADA V8L 5X2 T E L 250-655-5800 FAX250-655-5811 www .axysanalytical.com AXYS Client No.: Client Address: 4673 Cardno ENTRIX 4295 Okemos Road, Suite 101 Okemos, MI, US, 48864 The AXYS contact for these data is Kalai Pillay.

3 GLP10-01-02 Interim Report 03: Analysis for PFOS, PFHS and PFBS in Decatur, AL Wetlands Edge Environmental Center (WEEC) Soils and Sediments Collected June/July 2010 Study Title 3M Environmental Laboratory Analytical Protocol GLP-10-01-02: Analysis of Perfluorooctane Sulfonate (PFOS), Perfluorohexane Sulfonate (PFHS) and Perfluorobutane Sulfonate (PFBS) in Groundwater, Soil and Sediment for the 3M Decatur Phase 3 Site-Related Monitoring Program Data Requirement EPA TSCA Good Laboratory Practice Standards 40 CFR Part 792 Study Director Jaisimha Kesari P.E., DEE Weston Solutions, Inc. 1400 Weston Way West Chester, PA 19380 Phone: 610-701-3761 Principle Analytical Investigator Cleston C.

INTERIM REPORT #19 - Analysis of Ground Water Samples STUDY TITLE Analysis of Perfluorobutanesulfonate (PFBS), Perfluorohexanesulfonate (PFHS), and Perfluorooctanesulfonate (PFOS) in Water, Soil, Sediment, Fish, Clams, Vegetation, Small Mammal Liver and Small Mammal Serum Using LC/MS/MS for the 3M Decatur Monitoring Program DATA REQUIREMENTS EPA TSCA Good Laboratory Practice Standards 40 CFR 792 STUDY DIRECTOR Jaisimha Kesari P.E., DEE Weston Solutions, Inc. 1400 Weston Way West Chester, PA 19380 Phone: 610-701-3761 INTERIM REPORT COMPLETION DATE March 19,2007 PERFORMING LABORATORY Exygen Research 3058 Research Drive State College, PA 16801 Phone: 814-272-1039 STUDY SPONSOR 3M Company 3M Building 0236-01-B-10 St.

AR22>-D0% PROTOCOL DETERMINATION OF THE MELTING POINT/MELTING RANGE OF PFOS OECD Guideline for Testing o f Chemicals, 103 Melting Poinl/Melting Range 3M Lab Request No.

A(VM-oo&3 /t- DESIGN AND STRUCTURE OF MULTI-CITY STUDY submitted to 3M Environmental Laboratory 935 Bush Avenue St.

3M Environmental Laboratory ARIU-coSH Exact Copy o f Original T ** &W\is l i n O Initial Date Method v y -2 - Determination of Perfluorooctane sulfonate (PFOS), Perfluorooctane SULFONYLAMIDE (PFOSA), AND PERFLUOROOCTANOATE (POAA) IN WATER BY LlQUIDSolid Extraction and High-Performance Liquid Chromatography/Tandem Mass Spectrometry (HPLC/MS/MS) Method Number: ETS-8-154.0 Adoption Date: & H j z i ) l x > o Q Author: Kristen J.

ACUTE TOXICITY TO THE SALTWATER MYSID TEST SUBSTANCE Identity: Perfluorooctanesulfonate; may also be referred to as PFOS or FC-95. (1-Octanesulfonic add, 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 test substance is a white powder.

3M Environmental Laboratory Final Report- Analytical Study Single-Dose Dermal Absorption/Toxicity Study of T-6053 in Rabbits In-Vivo Study Reference Number: HWI#6329-137 Study Number: AMDT-022195.1 Test Substance: FC-99 (T-6053) Name and Address of Sponsor: 3M SCD Division 367 Grove Street S t Paul, MN 55106 Name and Address of Testing Facility: 3M Environmental Technology & Services 935 Bush Avenue St.

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3M Medical Department Study: T-6395.14 AR226-1030A005 BACK TO MAIN Analytical Report: FACT TOX-111 LRN-U2994 Study Title Oral (Gavage) Pharmacokinetic Recovery Study of PFOS in Rats Analytical Laboratory Report Title Determination of the Concentration of Perfluorooctanesulfonate (PFOS) in the Serum, Liver, Urine, and Feces of Cri:CDBR VAF/Plus Rats Exposed to PFOS via Gavage Data Requirement Not Applicable Author 3M Environmental Laboratory Study Completion Date at signing Performing Laboratories Urine Analyses Feces Analyses 3M Environmental Laboratory Building 2-3E-09, 935 Bush Avenue St.

BACK TO MAIN Im p in g er Studies o f V o la tility o f FC -95 and FC -143 Intoduction and Purpose: Thermospray mass spectrometry was used to quantitate a number of samples for FC-143 and FC-95.