This standard specifies the method for monitoring the concentration of tantalum and its compounds in the air of the workplace. This standard applies to the determination of the concentration of tantalum and its compounds in the workplace air.
GBZ/T 160.20-2004 Referenced Document
GBZ 159 Specifications of air sampling for hazardous substances monitoring in the workplace
GBZ/T 160.20-2004 history
2017GBZ/T 300.24-2017 Determination of Toxic Substances in Workplace Air Part 24: Tantalum and Its Compounds
2004GBZ/T 160.20-2004 Methods for determination of tantalum and its compounds in the air of workplace
GBZ/T 160.20-2004 Methods for determination of tantalum and its compounds in the air of workplace was changed to GBZ/T 300.24-2017 Determination of Toxic Substances in Workplace Air Part 24: Tantalum and Its Compounds.