This standard specifies the method for monitoring the concentration of acid anhydride compounds in the air of the workplace. This standard applies to the determination of the concentration of acid anhydride compounds in the workplace air.
GBZ/T 160.60-2004 Referenced Document
GBZ 159 Specifications of air sampling for hazardous substances monitoring in the workplace
GBZ/T 160.60-2004 history
2017GBZ/T 300.118-2017 Determination of Toxic Substances in Workplace Air Part 118: Acetic Anhydride, Maleic Anhydride, and Phthalic Anhydride
2004GBZ/T 160.60-2004 Methods for determination of acid anhydrides in the air of workplace
1996GB 16215-1996 Health standard for phthalic anhydride in the air of workplace
GBZ/T 160.60-2004 Methods for determination of acid anhydrides in the air of workplace was changed to GBZ/T 300.118-2017 Determination of Toxic Substances in Workplace Air Part 118: Acetic Anhydride, Maleic Anhydride, and Phthalic Anhydride.