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1 result for “Union Carbide Corporation”

1. Company document · WARD Documents · March 11, 1969

   H. M. Jackson to All Plant, Mill and Mine Managers on Explaining the Membrane Filter Technique to Unions (1969)

   …that J-M would measure asbestos dust by counting fibers on a membrane filter in the worker's breathing zone. Jackson's addition was that unions and employees should be told about the new method too.