1 result for “Union Carbide Corporation”
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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…