BACK TO MAIN STABILITY IN WATER (HYDROLYSIS) TEST SUBSTANCE__________________ Identity: Remarks: Perfluorooctanesulfonamide; may also be referred to as FOSA or F-10105 (1-Octanesulfonamide, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8heptadecafluoro, CAS # 754-91-6. 3M production lot number was not noted.

BACK TO MAIN Analytical Data Summary PFOS, Primary Standard - Test Control Reference #TCR-00017-046 S o lu b ilit y in W a t e r , Na t u r a l S e a w a t e r , an A q u e o u s So lu tio n of 3.5% S o d iu m C h lo ride, and n-O ctano L with S ubsequent Calculation of the n-O c tan o l:Water Pa r t it io n Co e ff ic ie n t (KoW) of PFO S fo r each of t h e A q u e o u s Ma t r ic e s Author Mark E.

BACK TO MAIN 3M Company EPI-0013 Page 1of 5 INTERIM REPORT Epidemiology M edical Department 3M Company St.

FO RM I 0 6 20-PW O BACK TO MAIN cc: LAB REQUEST BOOK - 42-5W File: Water and Wastewater REQUEST FOR LABORATORY WORK Lab Request No.

Corporate Health Physics Corporate Industrial Hygiene & Ergonomics Corporate Occupational Medicine Corporate Toxicology 3M Medical Department 3M Center, Building 220-2E-02 PO Box 33220 St.

AR1U-00^3 PFOS: A 96-HOUR STATIC ACUTE TOXICITY TEST WITH THE FATHEAD MINNOW {Pimephales promelas) FINAL REPORT WILDLIFE INTERNATIONAL LTD.

bm lr< X > & PFOS: *' A 96-HOUR SHELL DEPOSITION TEST WITH THE EASTERN OYSTER (Crassostrea virginica) FINAL REPORT WILDLIFE INTERNATIONAL LTD.

A R -o l lo EnviroSystems Study Number 90171-3 RESOURCE ANALYSTS, INCORPORATED ENVIROSYSTEMS DIVISION PRODUCT REGISTRATION LABORATORY AQUATIC TOXICOLOGY STUDY PROTOCOL Static Acute Toxicity Test With FM 3820 And The Daphnid, Daphaia aagna Sponsor 3M Conpany PO Box 33428 St.

H- NOTOX Safety & Environmental Research B.V.

Corning Hazleton Inc.

3M Report: Bioaccumulation Studies A R 2X -0351 j.w.

M A&6 - 0 ALGICIDAL ACTIVITY 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).

_ 0751+ ACTIVATED SLUDGE RESPIRATION INHIBITION TEST TEST SUBSTANCE_______________________________________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-203CE. (1Octanesulfonic acid) (CAS # 2795-39-3).

t4 R & H 6 - 077/ ACUTE TOXICITY TO AQUATIC INVERTEBRATES (DAPHNIA MAGNA) TEST SUBSTANCE________________________________________________ Identity: Mixture containing perfluorooctanesulfonate which may also be referred to as PFOS, FC-95, or as a component of FC-203FC. (1Octanesulfonic acid) (CAS # 2795-39-3).

AR 556 _Ol&lj- ACUTE TOXICITY TO INVERTEBRATES (GRASS SHRIMP) TEST SUBSTANCE____________________________________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-206 or L3243. (1-Octanesulfonic acid) (CAS # 2795-39-3).