TECHNICAL REPORT SUMMARY BACK TO MAIN D ale 8/24/81 TO: TECHNICAL COMMUNICATIONS CENTER - 201-2CN (Important If report is printed an both sides o f paper, send two copies to TCC.)

BACK TO MAIN 3M ENVIRONMENTAL LABORATORY INHIBITORY EFFECT OF L-13492TO MICROBICS* MICROTOXTM TOXICITY ANALYZER SYSTEM REPORT COMPLETED: 7/26/95 Prepared by: Susan A.

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LSL6- 0 6 lj- PFOS Medical Surveillance/Epi - t - 000023 Internal Correspondence August 2000 Memo to File re: OUS pooled samples Pursuant to a review of my file, there are raw data for several other pooled human sera sample results for PFOS dating from 1999.

-S O T O H S Y 90S3-933HV WYA.ITTLESOURCE: U$GS QUADRANGLE HAPS LUBECK HOCKUS, OH SFIITGEURMEAP1 . ..... ..

AR226-2831 Copies to: Han, r vE ' 1 ` du Pnt de Nemours and Company Haskell Laboratory for Toxicology and Industrial Medicine HASKELL LABORATORY REPORT NO. 246-71 Procedure : The test material ~ : u " cs *' sln8le du Results: ACUTE ORAL TEST Suspens ion r/o) 25 25 25 25 25 12 12 <m g/fcg> 17,000t 11,000t 7,500t 5,000 3,400 2,250 670 Mortality* S - 14 d.

AR226-2882 -0.

DO PONT OSE ONLY AR226-2903 E.

AR226-3354 Soil-Water Partitioning of a Fluorotelomer Intermediate used to Manufacture Fluorotelomer-based Polymers Telomer Research Program - TRP: Asahi Glass Co.

fifi, fili _ V-l 20 000212 R A S - 2V-/6 Additional informt ion for supervision A 1976 report^1) indicates that the blood serum of the general population in the U.S. contains trace quantities of fluorine in both o and inorganic form.

3M ENVIRONMENTAL LABORATORY REPORT NO.

STL Burlington Colchester, Vermont Extended Data Package SDG: 117591 Case Narrative Sample Report Summary - Geotechnical.........................................................

Centre AnBlyticBl labopgtoriss, Inc.

DISSOLVED OXYGEN CONTRAII ON - mg/1 BACK TO MAIN Z ra< < a a3 a* u u- Z 1NU3J J avn z TIME - minutos BACK TO MAIN 3M E n v ir o n m e n t a l L a b o r a t o r y A cu te T o x i c i t y o f a Compound (S u b s ta n c e ) t o - A c t i v a t e d S ludge, M ixed U g jja r P r o t o c o l R e f e r e n c e : EAR 11 / 8 / ?