5 results for “Union Carbide Corporation”
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Company document · Union Carbide documents · March 20, 1975
H. B. Rhodes Report of Call to General Motors Research Lab (Dr. W. Krebs) on Fiber Counting Methods for Ground Plastic Samples (1975)
…of counting and identifying fibers in air samples from spraying and grinding of Calidria-containing plastic. It describes GM's optical and SEM procedure, compares it with Union Carbide's approach, and recommends that K. S…
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Company document · Union Carbide documents · April 11, 1975
H. B. Rhodes to R. E. Byrne, Jr. and Others Transmitting Draft Letter to Dow Chemical on Toxicology and RG-244 (1975)
…medical examination requirements, and correcting a Dow technical service letter of October 16, 1974 that attributed a toxicology statement to Union Carbide. The exhibit also includes that Dow letter and an Asbestos Information Association pamphlet, 'Asbestos…
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Company document · Union Carbide documents · September 17, 1973
K. S. Chopra to J. L. Myers on Determination of Asbestos in Water (1973)
Memorandum reporting analysis of three water samples labeled "effluent," "river-below" and "river-above" for asbestos content, using centrifuging, chemical analysis for magnesium, X-ray diffraction and electron microscopy. It reports definite…
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Company document · Union Carbide documents · September 17, 1973
K. S. Chopra to J. L. Myers on Determination of Asbestos in Water (1973)
Memorandum reporting the analysis of water samples marked "effluent," "river-below" and "river-above" for asbestos content. It describes the centrifuging and residue-weighing procedure and a magnesium analysis of the effluent residue, and gives…
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Company document · Union Carbide documents · March 11, 1975
H. B. Rhodes Report of Call with U.S. Army Corps of Engineers (A. Beitelman) on Asbestos Spraying Regulations and RG-244 Coating Specification (1975)
Report of a March 1975 telephone call with Al Beitelman of the U.S. Army Corps of Engineers (Champaign, IL) about getting RG-244, a Calidria-based gelling agent, back on the Corps' C-200 coating specification, from which asbestos had been dropped.…