3M Specialy Miserils 3SStMhPCale,neMxN S144-1000 AR226--1215 RREFCTEICVERDI 3am Document Control Office Docket AR-226 37P120EP1A ECaosntstBiutiultdiionng,AvReo,oNm.W6.428 Washington, DC 20460 Phone: 202-564-8930 February 9,205 0sSrFeE8!

AR226-2032 SZAKATBK 11/17/97 02:47 PM To: cc: Subject: ESTILUO, 21PFEL PLAYTIS C-8 Roof Samples Per Joe's request, the following samples were taken 10/29 & 30 on the C-8 Recovery Building root top; Location #1 = Location #2 = Location #3 = West side of Roof Mid Roof East Side of Roof DATE LOCATION WXtTO DIR C-8/MBP 10/29 11 AM to 2 3;30 PM 1 " 3 W to E " " " 0.42 0.22 0.98 10/30 1 M/E to S/W 2.75 9i10 AM to 2 " " 0.33 3i00 PM 3 " " 0.09 The blank sample submitted for analysts with the six roof area samples measured -0.0001 iapb.

AR226-2163 ^^i-?!

[Conclusion] - Fluorinated grease is selected and used because of its advanced properties such as heat resistance, chemical resistance, and no effect on electrical contacts for which other lubricants' characteristics can't substitute. - Fluorinated grease is mainly used in the closed system of specific machines and parts for a long time. - Fluorinated grease is 10-1000 times more expensive than general-purpose grease.

2967861 Expert Summary Reports -- comments from The Chemours Company FC, LLC - Thermal and Specialized Solutions segment.

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AR226-2746 -^ Copies to: E.

Segment: Semiconductor Public Version for Question 1 Submitting on behalf of Corporation Country, Germany 1:Sectors and (sub-)uses: Please specify the sectors and (sub-)uses to which your comment applies according to the sectors and (sub-)uses identified in the Annex XV restriction report (Table 9).

AR226-3344 Biotransformation of th Fluorotelomer 8-2 Telom B Alcohol Ning Wang, Patrick Folsom, Bogdan Sz Vladimir Capka, Barbara Larsen, William John Gannon.

AR226-3384 Reproductive\ and Fluoroalkylethyl Surfactant S.A.

Page 1 KION GROUP AG | Thea-Rasche-Str. 8 | 60549 Frankfurt am Main | Germany Consultation on the restriction of per- and polyfluoroalkyl substances (PFAS) 1.

Fluoroc Sample CentreAnal icalLaboratoriesI,nc. 3048ResearcDhrive Phone: (814)231-8032 StateCollege,PA 16801 Fax: (814)231-1253or (814)231-1580 An -aI-W-(AL;Mal Report Fluorochemical Characterization of Drinking Water Samples Pensacola,Fl (W2176) Centre AnalyticalLaboratoryReport No. 023-007D TestingLaboratory CentreAnalyticLaalboratoryI,nc. 3048 Research Drive StateCollege,PA 16801 3M Environmental Laboratory Contact Kent R.

Product information Where conventional fire detectors reach their physical limits, the SecuriSens ADW 535 line-type heat detector comes into play.

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