- Written by: Floyd H. Larrison, Jr.
- Organization: Union Carbide Corporation, Mining & Metals Division
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Company document · Union Carbide documents · January 19, 1972
B. L. Ingalls to S. Seector (National Starch & Chemical) on Asbestos Dust Measurement and Respirators, with F. H. Larrison Jr. Letter to California Division of Industrial Safety (1972)
Page 1 is a January 19, 1972 letter from B. L. Ingalls to a customer, National Starch & Chemical Company. It enclosed procedures and equipment for measuring airborne asbestos dust, named two respirators, cited the TLV published in the Federal…