AR 296 - 0908 ACTIVATED SLUDGE RESPIRATION INHIBITION TEST TEST SUBSTANCE Identity: tMoixatsurPeFcOoSn,taFinCi-n9g5,PeorrfalusoarococotmapnoensuelnftonoaftFe;C-m30a7y2.als(o1-be referred Octanesulfonic acid) (CAS# 2795-39-3).

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Enclosure 2 ARUG, 1698 Pace Analytical Services, lnc 1700 Urn St&, Suite 21% Minneapdis, MN 55414 Phone: 612.607.~700 Fbx: 612.607.6444 3M Multi-city Food Study N s %=F--D.f3:-3-a3-03m-ipv-!

BACK TO MAIN ACUTE TOXICITY TO AQUATIC INVERTEBRATES (DAPHNIA MAGNA) TEST SUBSTANCE Identity: Perfluorooctanoic acid, tetrabutylammonium salt; may also be referred to as PFOA tetrabutylammonium salt, tetrabutylammonium perfluorooctanoate, or as a major component of L -13492.

PFOS: A TOXICITY TEST TO DETERMINE THE EFFECTS OF THE TEST SUBSTANCE ON SEEDLING EMERGENCE OF SEVEN SPECIES OF PLANTS FINAL REPORT WILDLIFE INTERNATIONAL, LTD.

EPL EXPERIMENTAL PATHOLOGY LABORATORIES, INC.

aM iREiCtLHY 651733 1110 AR22%--/3/5 SEP -2 F112: 58 en TEHR-0804. 03730: ALO 4TI T20 VIA EXPRESS MAIL BEHQ-20-377 Document Processing Center (7407M) EPA East - Room 6428 Attention: Section 8() Docket Officeof Pollution Prevention and Toxics UL.2S0.0 EPnevninreoynimveanntiaalAPvreontueec,tiNonWA.gency Washington, D.C. 20460 Re: PTeSrCflAuoSmescotcitoann8es)aloSnudptpeleDmoecnkteatlNNoso,tSiEcoHneO-1180:374 DeSei ant Mada Ce Uy.

SDRrPITST-E6295.8, T-6316.4, T-68682, T-1071.1, T1321 AR226 1903 3M MEDICAL DEPARTMENT, CORPORATE TOXICOLOGY T6295),TNit-leet:hyClomppearrflautoirvoeoMctoalneecsuullafronBaimoildoogyeotfhaPneorlfl(uNo-rEotocFtOaSnEe,suTl-f6o3n1a6t)e,(NP-FEOtSh,yl acepteartfel(uoFrOoSoAcAta,neTs-u70l7f1o)n,amaindde/o(rN-PEer{fFlOuSoAr,ooTc-t6a8n6e8s)u,lPfeornfalmuiodreo(oFctOaSnAe,suTl-f7o1n3a2m)iodfoin Rats and Guinea Pigs following Oral dosing.

AR226-2240 Vapor Scavenging Coefficient Estimation Vapor scavenging coefficients are used to estimate the rate of removal of a soluble species that exists below the cloud line based on rain event characteristics, such as intensity and droplet size.

AR226-2334 Modellne - CAB - 5/7/03 Source ID 1 Z Description Pre-scrubber exit for fine powder scrubber (called "AC Scrubber' on map) Post-scrubber exit for fine powder scrubber (called "AC Scrubber' on map) .

AR226-2403 v INTEROFFICE MEMORANDUM Dates From Depts Tel N&s 7-JU1-1S89 Ol!

AR226-2460 Roger J Zipfel 06/04/99 06:00 PM To: cc: Subject: Katsunosuke Kitaaawa/PO/DuPont@DuPont Re: C-8 In ground water ^ Kitagawa-san, we have ground water levels as high as 1500 ppb in some places.

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