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1 result for “Reaction Department”

1. Company document · Motley 1000 · May 19, 1954

   M. S. Maier to R. L. Moore on Dust Counting Equipment (1954)

   …He wrote that "it has been reported that there is no unfavorable physical reaction from asbestos dust in the lungs which is under 10 microns or over 50 microns in length," so counts should aim at…