This standard specifies the maximum allowable concentration of monomethylhydrazine in the air of workshops and the monitoring and testing methods. This standard applies to all types of enterprises that produce and use monomethylhydrazine.
GB 16222-1996 history
1996GB 16222-1996 Health standard for moncmethyl-hydrazine in the air of workplace
GB 16222-1996 Health standard for moncmethyl-hydrazine in the air of workplace was changed to GBZ/T 160.71-2004 Methods for determination of hydrazines in the air of workplace.