This standard specifies the maximum allowable concentration of isophorone diisocyanate in the workshop air and its monitoring and testing methods. This standard is applicable to various enterprises that produce and use isophorone diisocyanate.
GB 16234-1996 history
1996GB 16234-1996 Health standard for isophorone diisocyanate(IPDI)in the air of workplace
GB 16234-1996 Health standard for isophorone diisocyanate(IPDI)in the air of workplace was changed to GBZ/T 160.67-2004 Methods for determination of isocyanates in the air of workplace.