2 results for “Reaction Department”
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Company document · JM Knowledge Chronology · March 13, 1958
H. M. Jackson to Brush Beryllium Company on Cerafelt (1958)
…H.M. Jackson dated 3/13/58 to Brush Beryllium Co. Advised that there is no toxic reaction involved in exposure to Cerafelt but a chemical irritation could cause discomfort to certain individuals, i.e. skin…
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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…