2 results for “Union Carbide Corporation”
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Company document · Union Carbide documents · July 1972 · page 4
S. G. Bayer and R. D. Zumwalde, Evaluating Airborne Asbestos Dust: Membrane Filter Sampling and Phase-Contrast Fiber Counting Procedure (1972)
In the document: …the best optical microscopes. However, since the U.S. asbestos dust standard is based on cumstance, one can select from a UCC 006968 Union Carbide trial exhibit UC-2174: S. G. Bayer and R. D. Zumwalde…
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Company document · Union Carbide documents · November 1972 · page 1
Stephen G. Bayer, The Counting and Sizing Procedures, NIOSH Asbestos Fiber Counting Training Text (1972)
In the document: …Stephen G. Bayer Physical Science Technician Division of Training/NIOSH 1014 Broadway Cincinnati, Ohio 45202 VV" ote ! Praia age \' UCC 006955 Union Carbide trial exhibit UC-2173: Stephen G. Bayer, The Counting and Sizing Procedures, NIOSH…