This standard specifies the method for monitoring the concentration of copper and its compounds in the air of the workplace. This standard applies to the determination of the concentration of copper and its compounds in the air of workplaces.
GBZ/T 160.9-2004 Referenced Document
GBZ 159 Specifications of air sampling for hazardous substances monitoring in the workplace
GBZ/T 160.9-2004 history
2017GBZ/T 300.11-2017 Determination of Toxic Substances in Workplace Air - Part 11: Copper and Its Compounds
2004GBZ/T 160.9-2004 Methods for determination of copper and its compounds in the air of workplace
1989GB 11531-1989 Hygienic standard for copper dust and fume in the air of workplace
GBZ/T 160.9-2004 Methods for determination of copper and its compounds in the air of workplace has been changed from GB 11531-1989 Hygienic standard for copper dust and fume in the air of workplace.
GBZ/T 160.9-2004 Methods for determination of copper and its compounds in the air of workplace was changed to GBZ/T 300.11-2017 Determination of Toxic Substances in Workplace Air - Part 11: Copper and Its Compounds.