4R - 0 2 7 & ACUTE TO XIC ITY TO FISH (BLUEGILL SUNFISH) TEST SUBSTANCE________________________________________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-783. (1Octanesulfonic acid) (CAS # 2795-39-3).

AR ACUTE TOXICITY TO FISH (FATHEAD MINNOW) TEST SUBSTANCE___________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-3017. (1Octanesulfonic acid) (CAS # 2795-39-3).

% f y d i . 6 _ IO IS -a d id d CENTRAL SCIENCE LABORATORY SCIENCE SERVING AGRICULTURE.

f January 30, 2002 Mr.

iff 3M Katherine E.

f e i 9 S ON XH/ Xl l 6 i : i l : zo / s T / e o M - Il 1% UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION III 1650 ARCH STREET PHILADELPHIA, PA 19103 REGION V 77 WEST JACKSON BOULEVARD CHICAGO, IL 60604 IN T H E M ATTER OF: E.

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/ czy>> RECEIVED OPPT MCiC Docket Number: _______ i?

AR _ !?

/ K A 6 - \3V- 8-2 Telomer B Alcohol Repeated-Dose Oral Toxicity Range-Finding Study in Rats Work Request Number 13690 Service Code 1583 ic--ir --IOWP<rMmn-}. o o2orn cn vA Data Summary Summary The data in this document are from a range-finder study that was performed in order to set dose levels for a 90-day subchronic toxicity study with 8-2 Telomer B Alcohol.

F F&F DEPARTMENT FC-143 DATA FEBRUARY. 1980 SITE NAME Weeks Exposure ________Blood Analysis___________ (approx.)

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RECEIVE^ oppt cbe 2003 OCT 2 9 AH IP 01 AR226-1542 STATUS REPORT COMBINED REPEATED DOSE TOXICITY STUDY WITH REPRODUCTION/DEVELOPMENTAL TOXICITY SCREENING TEST WITH T-7601 ADMINISTERED BY ORAL GAVAGE IN WISTAR RATS November 4,2003 8:25AM NOTOX Project 385717 NOTOX Substance 113769/B Page 1 of 7 T-7.601 NOTOX Project 385717 Study start: Start mating: Necropsy of males Delivery of litters Necropsy of females and pups Allocation: Group 1 2 3 4 Dose level mg/kg b.w.

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