This standard specifies the maximum allowable concentration of p-nitroaniline in the workshop air and its monitoring and testing methods. This standard applies to all types of enterprises that produce and use p-nitroaniline.
GB 16242-1996 history
1996GB 16242-1996 Health standard for p-nitroaniline in the air of workplace
GB 16242-1996 Health standard for p-nitroaniline in the air of workplace was changed to GBZ/T 160.72-2004 Methods for determination of aromatic amines in the air of workplace.