mm-onaBESTCOPY AVAIlABLE Ji:i 1lillSON Ml OK ' : o n i . m o u vs j i : 11tn; l R E C E IV E D Daniel Baugh Institute of Anatomy Department o f Anatomy Offiee o f the Director and Chairman mC5& ..

A R 126-05 23 MICROBIOS MICROTOX TOXICITY TEST TEST SUBSTANCE Identity: Perfluorooctanoic acid, ammonium salt; may also be referred to as PFOA ammonium salt, Ammonium perfluorooctanoate, PFO, FC-116, FC-126, FC-169, FC-143 or as the major component of FC-1015 or FC-1015-X.

3M General Offices \W ^ 3M February 5, 1999 5\1 Center SH& - 02.ee. 373Si.

/(o/2-c> e ^ `l 4-ro**-' Ac Attn: Bill Weppner and Dan Hakes, 3M fiHAS.6 _ 0 6 5 3 Dear Bill and Dan, I found today's phone call useful in helping to sharpen and clarify some of our priority needs for submission of test data in 3M's possession or control on the perfluorochemicals as discussed in my email message of April 7, 2000.

m m -va/ Study Tide FC-143: TwoYear OralToxicity-OncoqenicityStudyinRats Peer Review of Ovaries Authors Peter C.

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7 tlE V . 7->C < M S > cttuusMOitofc E.

WASHINGTON WORKS C-6 HAXIHiltt B-Hf) COflC.

AR226-2110 Test Results Industrial Hygiene Sample Date Range Concentration Range 1/12 12/312 Action Level 100% ---.-.IV.

TestResults AR226-2121 file:///C|/WINQOWS/TEMP/C-8-FC-143 Z 2-2-81 thru4-8-99.htm TestResults Sam ple Date Range Concentration Range Action Level Industrial Hygiene 2/2/81 100% 4 /8 /9 9 Sam ple D t Sam ple # D u ra tio n Type Employee Name Pere BTO : LOG: 07 TECHNICAL 411 BLOG. 163 - LAB GENERAL AREA 9/11/81 48655 2 9/22/81 48656 Z 9/23/81 48657 9/23/81 48658 9/25/81 48659 10/12/81 48660 z z z z 10/14/81 48661 z 10/19/81 48662 z 12/1/01 48663 z 12/1/81 48664 z 4/24/82 34043 400 2 4/24/82 34044 8/25/82 34045 400 z 406 z 8/25/82 34046 406 z 11/24/82 34047 427 z Chemical Cone U nit Percent C -8/F C -14 3 0.15 MPB 26.8% 08 /F C -1 43 0.06 MPB 10.7% C-8/FC-143 <0.03 MPB 5.4% C-B/FC-143 0.03 MPB 5.4% C -8/F C -14 3 0.03 MPB 5.4% C -8/F C -14 3 0.04 MPB 7.1% C -8/F C -14 3 0.1 MPB 17.9% C -8/F C -143 0.14 MPB 25.0% C -8/F C -14 3 0.03 MPB 5,4% C -8/F C -14 3 0.03 MPB 5.4% C -8/F C -14 3 0.04 MPB 7.1% C -8/F C -143 0.07 MPB 12.5% C-B/FC-143 <0.03 MPB 5.4% C-8/PC-143 <0.03 MPB 5.4% C-B/FC-143 2.28 MPB 407.1% AJP006434 J 1 of258 8/9/2001 5:10 PM EID 139676 TestResults 11/24/82 34048 12/3/82 34049 1/3/83 34050 1/4/83 34051 2/4/83 34052 2/4/83 34053 3/1/83 34054 3/1/83 34055 4/5/83 34056 4/5/83 34057 4/29/83 34058 4/29/83 34059 5/10/83 34060 5/10/83 34061 427 Z 406 z 413 2 403 Z 424 z 427 z 418 z 419 z 433 z 431 z 441 z 441 z 444 z 443 z file:///C|/W INDOW S/TEMP/C-8-FC-143 Z 2-2-81 thru 4-8-99.htm C-8/FC-143 <0.03 MPB 5.4% C -8/F C -14 3 0.04 MPB 7.1% C-8/FC-143 <0.03 MPB 5.4% C -8/F C -14 3 0.11 MPB 19.6% C-8/FC-143 <0.03 MPB 5.4% C-8/FC-143 <0.03 MPB 5.4% .

AR226-2585 GIST meeting notes May 15,2002 Minutes from the C-8 DuPont meeting May 15,2002 The meeting began at approximately 10:20 am.

AR226-2771 FOR DU PONT PSE ONLY E.

5555^ 55555!

AR226-2810 DuPont-12989 TRADE SECRET Study Title H-24750: Influence on Growth and Growth Rate of the Green Alga Selenastrum capricomutum A u th o rs: Barbra D.

i\ AR226-2879 mmf Copies to: E.