Document 0JJ1kmj45EMbzzQekp38yG3wJ

FILE NAME: Reynolds Metals (RM) DATE: 1973 Mar 5 DOC#: RM043 DOCUMENT DESCRIPTION: Letter - Johns-Manville to Reynolds Metals o o MtoMnih Johns-Man ville 4 r W W W l Will Omm. C at** MK t (MSI IN (OM Environnant! Affairs Department March 5, 1973 . a ,/' Mr. C. W. Biederman Reynolds Metals Company P.O. Box S20. Arkadelphia, Arkansas 71923 Dear Mr. Biederman: In accordance with your request of today, I enclose a memorandum I had previously written that describes the sionitoring and analysis equipment used in the membrane filter/personal air sampler method of evaluating asbestos fiber dust levels. A more complete description of the equipment and the procedure may be found in a pamphlet entitled "Sampling and Evaluating Airborne Asbestos Dust" dated January 1973 and published by: The Division of Training National Institute for Occupational Safety i Health U.S. Department of Health. Education t Welfare Health Services Mental Health Administration Cincinnati. Ohio 45202. Edmund M. Fenner. Director Technical Halations EMT/emr Enc.