" v -\ i : 2618. 0800-373 FA<R-1/226-7009964 ORIGINAL oo Sell 2 ne EB) Bio/dynamics Inc.

PHOTODEGRADATION (AQUEOUS) TEST SUBSTANCE Identity:N-ethylperfluorooctasnuelfonamidoethanolm;ay alsobe referredto as N-ETFOSE Alcoholor FM-3422. (1-OctanesulfonamideN,-ethyl1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-N-(2-hydroxyethyl)-, CAS # 1691-99-2) Remarks: Materialisan off-whitwea,xy solidT.he testsubstanceused was 14C labeled(220dpm/pg).

ee C3C5oo1rrppMooerrdaatitealTPorDoiedcpuncaotrgmRyeesnptonsibility SHS 1St. 7Pa3ul, 1M1N055133-3220 ARRE-0970 2 aM CSeLrUuEm 1F1l(u1o9r8o9c)heempiicdaelmitorleongdiscoifnvoeustt-iogfa-ticoonusn.ty residents in CLUE I (1974) and "This project is joint collaboration between 3M and Johns Hopkins University School of Public Health researchers.

14 Of FC-14:3- C December 28, 1979 Conducted at: During: Synthesis Conducted by: Specific Activity and lzadiochemical Purity Determination by: Report by: Specific Activity and Radiochemical Characterization Section Reviewed by: Commercial Chemicals Division and Riker Laboratories., Inc. 3M St.

BIODEGRADATION (BOD/COD/TOC) TEST SUBSTANCE Identity: PreefrefrlrueodrotoocatsanPeFsuOlSfAonAy,laFmCi-do1(2e8thoyrlaascetthaetem;ajmoarycaolmspoobneent of F[(Ch-e1pt2a7deocrafFiCu-o1r2o9o.ctyl()Gsluylcfionney,llN--,etphoytla-sN-sium salt, CAS # 2091517) Raemmiaxtrukrse:of 8T6h%etteessttssuabmsptlaencies FaCn-d12184.

pR26-0HO1 ACUTE TOXICITY TO FISH TESTSuBSTANCE Identity: rPeefrefrlrueodrotoocatasnPesFuOlSfoAnAy,lamFiCd-o1(2et8hyolr)aascetthaetem;ajmoarycoalmspoobneent of [F(Ch-e1p2t7ad,ecFaCf-i1uo2r9o,ocFtCy-l)1s0u9l,foonrylF)C--,1p09o-tXa.ssi(uGmlyscailnt,e,CNA-Sst#hy2l9-N9-1517) aRemmiaxtrukrse:of 8T6h%etteessttssuabmsptlaencies FaCn-d12184.

AR 226 - 0875 BIODEGRADATION (BOD/COD) ANCE Identity: A mixture containing perfluorooctanesufonate, which may also be referred to as PFOS, FC-95, or as a component of FC-783. (1Octanesulfonic acid) (CAS # 2795-39-3).

48226-1155 ACUTE TOXICITY TO BLUEGILL SUNFISH TEST SUBSTANCE Identity: Perfluorooctanesulfonate; may also be referred to as PFOS or FhCe-p9t5a.dec(a1f-lOucotraon-,espuoltfaonsisciuamcidsa,lt1,,1G,A2,S2,#3,237,64.54.,359,-53,6),6,7,7.8,8,8- Remarks: The test substance uncharacterized purity.

Copies to: AR226-2752 E.

- AR 226 -- 0870 BIODEGRADATION (BOD/COD) TEST SUBSTANCE Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-7808B. (1Octanesulfonic acid) (CAS # 2795-39-3).

CorporateHealth Physics Corporate OccupationalMedicine Corporate ProductResponsibility Corporate Toxicology 3M MedicalDepartment 3M Center,220-2E-02 PO Box 33220 St Paul,MN 55133-3220 651733 1110 An Epidemiologic Investigationof ClinicalChemistries,Hematology and Hormones in Relation to Serum Levels of PerfluorooctaneSulfonateinMale Fluorochemical Production Employees Following reportsof the findingof organicfluorineinserasamples,a fluorochemical medical surveillancperogram began at3Ms Decatur manufacturingfacilitiynthe late 1970's.The surveillancperogram has generallyconsistedofannual or biannualtestsof clinicaclhemistriesp,ulmonary function,blood countsand a biomonitorof fluorochemicalexposure.

Subr:iittetdo: BIOSEARCH I.I@4C.

ACUTE TOXICITY TO FISH (FATHEAD MINNOW) TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may alsobe referredtoas PFOS, FC-95, or as a component ofFC-206A. (1Octanesulfoniaccid)(CAS # 2795-39-3).

yz AR 226 -- 0825 J BIODEGRADATION (BOD/COD) IESTSUBSTANCE Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-600. (1-Octanesulfonic acid, 1,12,2,3,3,4.4,6,5,6,6.7,7.8,8.8heptadecafluoro-, potassium salt, CAS# 2795-39-3) Remarks: The 3M production lot number was not noted.

ACUTE TOXICITY TO BLUEGILL SUNFISH TEST SUBSTANCE Identity: Perfluorooctanesulfonate; may also be referred to as PFOS or FC-95. (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 test substance is a white powder (3M Lot 583) of uncharacterized purity.