AR226-2912 FOR DU PONT USE ONLY E.

FOR DU PONT USE ONLY AR226-2938 Du Pont HLR 55-89 Study Title StatljcAcute96^Hou^C50*of to Fathead!

AR226-3056 Study Title Approximate Lethal Dose (ALD) o f H-21987 in Rats Laboratory Project ID Haskell Laboratory Report No. 783-96 Author Tracy A.

Maat - a n 439 >v TRADE SECRET Study Title H-25434: Static, Acute, 96-Hour Screening Test to Pimephales promelas Laboratory Project ID: DuPont-11408 3AS7 DuPont-11408 A u t h o r : Laurie D .

A R 2 H 6 - 230> 488 Jt .

AR226-3347 Analytical challenges in determination of Telomer 8-2 Jcohol and Telomer-derived fluorosurfactants and polymets4n biological and environmental matrices.

RECYCLED 000214 Li-he~9sw RS.A - EM PLO YEE BLOOD DATA GRO U P (sample size) 1870 DATA Organic fluorine _____ _________Efim!

A R & A 6 _ 3 if- r 29 000250 AL NO.: -2239 -2240 -2241 -2242 -2243 -2293 -2294 -2295 -2396 -2397 -2530 -3906 -2531 -2532 -2533 -2534 -2613 -2614 -2615 -2616 -2617 -2618 -3910 -3915 -3919 -3912 -3913 -3907 -3911 -3909 -3914 -3917 OPERATORS OTHERS: DU FONT DE NEMO.URS (NEDERLAND) B.V. ________ DORDRECHT WORKS. 20 OCTOBER 1981 C-8 EXPOSURE rn POLYMER M n C-E. 1979 1978 1972 1977 1970 1972 1977 1969 1971 1979 1976 If 1973 1975 1972 1968 1968 1979 1970 1968 1975 1968 C-8 PPM IN BLOOD: POLYKItlkl fleams*.

fs R R 6 _ 3 .3 67 OQOGSO fiR A S .6 - Job Category 08PE 08PE 08PE 08PE 08PE 08PE 08PE 08P 08PE 08PF 08PF 08PF 08PF 08PF 08PF 08PH 8PH 08PH 08P 08PI 08PI 08PI 08PJ 08PJ 08PJ 18PB 18PB 18PB 18PB 18PB 18PC 18PC 18PK W W APFO in Blood, 1989-90 Employee Num ber ppm PFO 0 .6 6 6 1.4 4 .3 1.5 5 .6 11.1 57 2 .9 2 .9 0.08 2 .7 0.81 5 .4 1.3 1.3 0 .6 7 0.72 2 .5 0.71 2 .8 1 0.19 0 ,1 2 0 .0 6 0 .6 5 0 .6 7 0.58 11 0 .7 2 1.7 0 .4 2 4 Num ber o f samples A verag e Minimum Maximum 33 2 .4 9 0.06 11.1 4 .3 5 2 .2 0 0 .9 0 1.75 0 .1 2 2 .7 2 1.06 4 .0 0 000651

# > {{ Katherine E.

- 3M ENVIRONMENTAL LABORA TORY REPORT NO.

M **6 - Questions and Answers: Acute health hazard associated with aerosolized waterproofing products The MDCH and the Michigan poison centers have received numerous reports o f acute lung problems in people and their pets associated with exposure to leather, and tent and other waterproofing products that come in spray cans.

TSCA Section 8(e) Office , Vfl Attachment 2 DuPont First Chemical Blood Monitoring EIB Provided to Mississippi DEQ (2 pages) p.1 October 23,2006 Page 6 P-2 DuPont First Chemical Blood Monitoring EIB As part of an ongoing industrial hygiene program, DuPont First Chemical has been monitoring PFOA levels in blood samples taken from employee volunteers.

P-1 TSCADocument Processing Center Attn: Section 8(eVFYI yf fL 7 - 7 i- 3 7 3 S Attachment 2 p- 2 July 28,2006 Page 5 of 5 Axys Analytical Services Laboratory - Form 1A and Form 2 (2 pages) P-2 P-3 s r.......... 7 ' "r *'*.".* *'"' ______;______

2008-Aug-21 01J:tt0tJi3i D. oPnMvuntiG3yM 6517331773 w*" - ..............................