SubiKt: Occupational Safety and Health - 'Exposure to Airborne Asbestos Fibers - Request for Survey tYP iettar: data: distribution lists: fij* no. relstsd Unarj: other: 3L American Teiesncre anc Teiegraon Comnany 195 Snoadwav New Yarn. *.

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7 Industrial Hygiene Forum Franklin D.

Recommended Procedure For Determination of Recovery Coefficients for 3M Organic Vapor Monitor #3500/3520 3M publishes the Recovery Coefficient for many of the organic vapors in the 3500 Compound Guide.

1' /' a I THE GEON COMPANY One Geon Center, Avon Lake, Ohio 44012 Date; / vAa/- /t- To: \ i \ , A i:V- i` l 1- W i - / t A r- o\A A . (} r. \\ :M i - (-(' M i Number of pages including this page: Phone From: [^Edward Beeler 216-930-3030 John Gressler 3031 Jim Lewis 3032 Herm Waltemate 1912 Jan Suhay 3033 Fax Number: 216-930-3034 MESSAGE: f\t.I : {. t sT < /\A N\ Xa// r'/V|fc /V r~r /A i/vr I a/ A i\<' a/ l^ihrA ;w z/TA/a T <; > tv -y.

LM6 Revised 10-15*76 Methods of Compliance to the Permissible Exposure Limits OSHA Regulation 1910.93 q - Standard for Exposure to VC1 8FG Technical Center OSHA regulation 1910,93d requires that employee exposures to vinyl chloride shall be controlled to 1 ppm or less of-VC!

Inter- orgiinizoition Correspondence TO FROM See Distribution L.

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Phemguard Safety Data Sheet T his sa fe ty data sh e e t com p lie s w ith the req uire m en ts of: 2012 OSHA Hazard Communication Standard ( 29CFR 1910.1200) Product name CHEMGUARD 6% AFFF C606-MS-C 1.

- - 'V *-' 275 California Historical Society for reference use only -- ' 1 May 22, 1919 PR J V,TE k *S. r. t , l X'ilGP f f'08 Ear?.