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3M Environmental Laboratory Final Report- Analytical Study Single-Dose Dermal Absorption/ToixnicRiatbybiSttsudy of T-6067, T-6068 and T-6069 +- In-Vivo Study Reference Number: HWI#6329-152 Study Number: AMDT-011095.1 Test Substance: L-13492 (T-6067, T-6068 and T-6069) Name and Address of Sponsor: 3M SCD Division S3t6. 7PGaurlo,vMe NStre5e5t106 Name and Address of Testing Facilit3yM: Environmental Technology & Services .

MICROBICS MICROTOX TOXICITY TEST TEST SUBSTANCE Identity: aPesrPflFuOorAooacmtamnooniciuacmids,alat,mAmomnmiounmiusmaltp;emrfalyuoarloscoctbaenoraetfee,rrPeFdOt,o FC-116, FC-126, FC-169, FC-143 or as the major `component of aFmC-m1o0n1i5uomr sFaClt-,10C1A5S-#X. 38(2O5c-t2a6no-i1c) acid,pentadecafluoro-, Remarks: The test sample is FC-1015-X.

3M Gen Offs .

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AR RSE 0649 PFOS Genotoxicity P - Y u00048 aS = J) 0 = FBER mas -- asin-- Snes Sansary 1981 By: YaDolEtyeRLoiaEnlaTanEsrereners ne Z -- (SSEeHrrRraIs) fJ--p--sa--teen: SonariShEeppEe 2h camntner rvs 3L .

AR 226 0671.

AR ARE - O750 ACUTE TOXICITY TO FISH TEST SUBSTANCE Identity: ArefmeirxrteudretocaonstaPiFnOiSng, pFeCr-f9i5uo,roorocatsanaescuolmfponoanteen,twhoficFhC-m2a0y3CalEs.o b(1eOctanesulfonic acid) (CAS # 2795-39-3).

AR &26 - 77/ ACUTE TOXICITY TO AQUATIC INVERTEBRATES (DAPHNIA MAGNA) TEsTsuBsTANCE Identity: MriefxetrurreedctoonatasinPiFnOgSp,erFfCl-u9o5r,ooocrtaansesauclfoomnpaotenewnhticohf mFCa-y2a0l3sFoCb.e(1- Octanesulfonic acid) (CAS # 2795-393).

AR 886 -- 077% TOXICITY TO AQUATIC PLANTS IESTsuBSTANCE Identity: MreifxetrurreedctoontaasinPiFnOgSp,erFfCl-u9o5r,ooocrtaansesauclfoomnpaotenewnhticohf mFCa-y2a0l3sFoCb.e (1Octanesulfonic acid) (CAS # 2795-39-3).

: ACUTE TOXICITY TO FISH AR 826 _ 0510 TEST SUBSTANCE Identity: ArefmeirxrteudretocaonstPaiFnOiSng, pFeCr-f9l5u,oroorocatsanaescuolmfopnoantee;n,twohfiFcCh-m2a0y6CaEl.so(b1eOctanesulfonic acid) (CAS # 2795-30-3).

AR 226 -- OLR] ACUTE TOXICITY TO FISH (BLUEGILL) IESTSUBSTANCE Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a componenotf FC-600. (1-Octanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8heptadecafluoro-, potassium salt, CAS # 2795-39-3) Remarks: The 3M production lot number was not noted.