This standard specifies the maximum permissible concentration of selenium in the workshop air and its monitoring and testing methods. This standard applies to all kinds of enterprises that produce and use selenium.
GB 16217-1996 history
1996GB 16217-1996 Health standard for selenium in the air of workplace
GB 16217-1996 Health standard for selenium in the air of workplace was changed to GBZ/T 160.34-2004 Methods for determination of selenium and its compounds in the air of workplace.