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• Written by: Hugh M. Jackson ×
• Sent to: R. C. Smith ×
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1 result for “Reaction Department”

1. Company document · JM Knowledge Chronology · December 3, 1954

   H. M. Jackson to R. C. Smith at Waukegan on Hygienic Dust Control and Threshold Limits (1954)

   …ACGIH standard for amosite is 5 mppcf. Jackson states that J-M's clinical experience suggests that there is a considerable difference in reaction between chrysotile and amosite fibers. The amosite appears to produce asbestosis in…