n- edtor AR226-09FF Industrial 1B8I10OF-RTONETSATGELaRbOoAraDtonies, Ine.

TEFLON FINE POWDER/DISPERSTON OPERATORS : C-8 BLOOD SAMPLE RESULTS AR224- 1630 C-8 SFaimrpstle 26.0 24.0 11.0 9.4 8.2 7.0 6.9 5.6 4b in Blood SSeacmoplned 20.0 25.0 8.2 7.9 6.5 7.7 5.9 42 4.9 (ppm) Change -6.0 +1.0 -2.8 1.5 -1.7 +0.7 -1.0 "1.4 40.5 Days SBaemtpwleeesn 363 364 391 364 363 364 337 33 365 % PCehrangYeear -23 + -24 -16 -21 +10 -16 -27 +13 4.3 5.6 +1.3 401 +27 3.9 3.6 -0.3 364 -8 3.6 2.7 -0.9 362 -25 3.5 2.1 -L.4 363 -40 2.9 2.8 -0.1 357 -3 2.8 2.8 0.0 365 0 2.6 2.4 -0.2 391 -7 2.5 1.8 -0.7 336 -28 2.5 2.5 0.0 349 0 2.1 1.6 -0.5 288 -30 1.6 1.5 -0.1 384 -6 1.5 1.2 -0.3 366 -20 1.3 1.1 -0.2 362 -15 3 JWR:1dr/10/19/83 5 ~ EID079746 = 000226 .

ARI 6-005Ly) Synthesis and Characterization of FC-95-1%C 0 = mr Report by: .

mmeee..

BIODEGRADATION EF7T-5 TEST SUBSTANCE Identity: PPeFrOflSuoDroEoActsaanlet,suFlCf-o9n9a,teo,rD3EMASsaalmtp;lmeaNyoa.l2s.o b(e1-rOecftearnreesduftofoansic acid, 1,12,2,3.3,4,45,5,6,6,1,7,8,8,8-heptadecafluoro-, comp. with 2,2"iminobis[ethanol] (1:1), CAS # 70225-14-8) (Raepmparrokxism:atTeelsyt2s5am%ptleestissuabmsitxatnucree aofndth7e5te%stwastuebrs)t.anAclevianlwuaesterreported creolnacteenttoratthiiosnmiofxtthuree.fesNtoscuablsctualnatcieonisn twheerteesmtasdaemptloea.djust for the actual METHOD GTMyeLptPeh::odNA:oerNoobticnoted.

Expexioans Nos Acute Ocular Irritation Test with T-3421 in Albino Rabbits canazosse REECaENsTD Ee Po nin, L.

sf AR 426 _ [203 To Mary CominakDCIUoSpEp PcA@oUpaSm@alEapPa A `Subject: DuPont submistosAiR2o26n.

]AR226-1376 : -To .

AR226-1386 AR 826 -- 1386 ~~ a pon E. |.

AR 226 - 0900 BIODEGRADATION (MANOMETRIC RESPIROMETRY -- ANAEROBIC) TESTSuBsTANCE Identity: ArefmeirxrteudretocaonstPaiFnOiSng, pFeCr-f9iu5o,rooorcatasneasuclofmopnioantee;n,twohfiFcCh-m30a4y1.als(o1-be Octanesulfonic acid) (CAS # 2795-39-3).

7 syomRosowmn To PaulRLOAMMSETEDDUPGOUBP. oHashHJordSTRIOUPGOUP, Hara L AsmAEDLPrQO.

KSaathvriinePEr.eRseeendt, PhD.

BACK TO MAIN Study Title Characterization Study of PFOS, Primary Standard - Test Control Reference #TCR-00017-046 PHASE:SOLUBILITY OF PFOS IN WATER Data Requirement 40 CFR 160.105(b) Author Mark E.

BACK TO MAIN Executive Summary of Hydrolysis Studies 3M has completed a series of studies of the hydrolytic reactions of various fluorochemicals.

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