2 results for “Union Carbide Corporation”
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Company document · Union Carbide documents · August 3, 1970
John A. Riddle to William M. Gohn (St. Regis Paper Co.) on FDA Status of Calidria High Purity Asbestos (1970)
Letter from John A. Riddle of Union Carbide, King City, California, to the purchasing agent at St. Regis Paper Company's Schmidt & Ault Mill in York, Pennsylvania. It responds to his July 29, 1970 letter about…
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Company document · Union Carbide documents · April 27, 1970
John A. Riddle to D. W. Miller on Dust Counting Equipment and Lab Procedure (1970)
Internal correspondence from John A. Riddle to D. W. Miller in Houston, sending catalog sheets for a dust-counting microscope and accessories and a copy of the lab procedure. The letter describes collecting samples with a Uni-Jet sampler and…