Engineering, 04.04.2020 00:03 ncosmebaez15
Air samples show an industrial atmosphere to contain 0.001% methyl styrene during the morning half of the shift and 0.015% during the afternoon half. Calculate the TWA. Assuming that no other contaminants are present, does the exposure exceed the PEL? Does it exceed the PL?
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Air samples show an industrial atmosphere to contain 0.001% methyl styrene during the morning half o...
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