A) 0.002 ppm
B) 0.02 ppm
C) 0.2 ppm
D) 0.005 ppm
Correct Answer: B
Solution :
The Threshold Limit Value (TLV) suggested by American Congress of Governmental Industrial Hygienists of methyl isocynate is 0.02 ppm.You need to login to perform this action.
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