3 0 WEY SM CDeo. pChaVreleesPsencdhent 3MarSepesciaGlrtoyuMpaterial BEHQ- - 0,9-313 roger nay26, 1099 GFT cae S3 iCentr, BSidiingi2o0 51573 on FaxARNEOM cernepian 1399 Jui -b Fi 2:56BE=oHR--RCGOo-- 3T Document Processing Center (7407) ATTN: Section 8(c) Coordinator reN UOfSfiEcnevoifroPnomlleunttiaoln PPrroetveecnttiioonnAagnednTcoyxics \ & Epa-oTs (URRAERY 401 MStreet, SW 0008117717 Washington, DC 20460 Re: TDoScCkAet8N(oes).SSUEPHPO-L1E18M0E-N37T3A;L8NEOHTO-I1C1E80O-N3:74S;ul8fEoHnaQt-e0-3b8a1se-d03F9l4u;oroBcEhHeOm-ic0a5l9s8:373 = 3 Dear Si: = b3aMseCdofmlpuaornoychiesmsiucbamlist(tFiCnsg).thiTshneotpiucreptoosesoufptphliesmesnutppiltsempernetvailounsotsiucbemiissstioosnusmomnarsiulzfeonryelc-ent~= ~57=% 3M studies conducted to determine whether perfluorooctanesulfonate (PFOS) fon canbe 3 55 detected in tissue samples from different animal species." == These studies were designed to obtain initial screening data on the distributionof PFOS in biota.

AR 226 _ OS TH SUMMARY OF A STUDYSUCLOFNODNUACTTEE(DPFWOIST) HATPODTUAPSOSNITUM PERFLUOROALKYL Type: Biopersistence Screening Study Species/Strain: Sex/Number: ~~ RMaatles//SC/rgrlo:uCpD.SD(IGS)BR Exposure Period: Frequency of Sor 10 days; 94 daysofrecovery Treatment: Exposure AAdmmloibnitiuummfoprerSfloruo1ro0odcatyasnoate: 20 mg/kg Levels: Method: SPioxtagsrsoiuupms poefrfraltusorwoearlekyaldsmuilnfiosntaetreed(PaFmOmS)o:ni1u0mmg/kg 5pecrofnlsueocrouotcitvaendoaatyes,a1ndgrtohuepotrheecrei5vegdrotuhpestersetcseuibvsetdatnhceetfeosrt bsulbosotdawnaces fcoorll1e0ctdeadysf. roAmpeparcohxirmaattferloym 2thheougrrsouapftdeerstihgenafitrestd dfoosre, 2dohseosu.rsTphoesst-edossaimneg,raatnsdwbelroeodsaacrnidfilcievderosnwteerset dcaolyle5ctaepdp.roTxhiemately wreemraeisnaicnrgifgircoedupasndrehcaedivbeldotohdeatnesdt lsiuvbesrstacnoclelefcotred10ondatyess.t dFaiyvse 1r0ats of(2thhoeurbslopoodstw-daossed)e,te1r3,mi2n4e,d5b2,yoursi9n3g/9a4.WiTchkebotlotdaltofrlcuhorine content sceolmebcutisvteioelnecmtertohdoe.d, Bfoodlylowweeidgbhytsanaanldyscilsinwiicatlh saigfnlsuowreidree iroencorded throughout the test.

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TECHNICAL REPORT SUMMARY " TO: TECHNICAL COMMUNICATIONS CENTER - 201-2CN (lttit~ortant-.

BACK TO MAIN CEntrE Analutical Laboratorks.

LPhone: (814)231-8032 BACK TO MAIN Fax:(814)231-1253 or (814)231-1 580 Analytical Report Fluorochemical Characterization of Surface Water and Sediment Samples Port St.

i P h o n e : (814) 231-8032 BACK TO MAIN Fax: (814) 231-1253 or (814) 231-1580 Analytical Repart Fluorochemical Characterization of Surface Water Samples Cleveland, Tennessee (W'I 973) Centre Analytical Laboratory Report No!.

BACK TO MAIN 3M Environmental Laboratory Biodegradation Studies Executive Summaw of Biodepradation $tudies 3M has completed a series of studies of the biodegradability of various fluorochemical materials based on EPA Guidelines OPPTS 835.3200, OPPTS 835.3210 and/or OPPTS 835.5045.

Lab Na L 1538 NOTICE SBRTC-2015-1052-9 1.

Selecting Corrosion Resisting Alloys Corrosion Resistance 0) Flowserve Corporation has devoted more than 85 years to the development of alloys and the production of equipment to provide long, trouble-free life when handling severe corrosives.

Fluorinated compounds have the lowest surface tension among solid substances.

Statement in the public hearing on PFAS REACH Restriction Introduction Relevance PFAS REACH restriction for vapor phase technology The development of global electronics production in recent years shows an ever-increasing need for the technology of vapor phase soldering.

3MC w IRul,MN 5SI4+10oo 612733 Ill0 Deer Sir. . -.

Fraunhofer ITEM Final Report 01 G 00 0 02 [Appendix F] Page 1 of 4 28 Day Repeated Dermal Contact Study of 3M Test Articles in Sprague-Dawley Rats _____________________________________________________________________________________________________________________________________________________________ Appendix F: PFOS in Liver Samples Fraunhofer ITEM Final Report 01 G 00 0 02 [Appendix F] Page 2 of 4 28 Day Repeated Dermal Contact Study of 3M Test Articles in Sprague-Dawley Rats _____________________________________________________________________________________________________________________________________________________________ PFOS in Rat Liver [ppm] Animal No.