- Standard No.
- GBZ/T 300.7-2017
- Language
- Chinese, Available in English version
- Release Date
- 2017
- Published By
- 中华人民共和国国家卫生和计划生育委员会
- Latest
-
GBZ/T 300.7-2017
- Replace
-
GBZ/T 160.6-2004
- Scope
- This part of GBZ/T300 specifies acid digestion of calcium and its compounds in the workplace air - flame atomic absorption spectrometry and solvent elution of calcium cyanamide - sodium aminoferrocyanide spectrophotometry. This part applies to the detection of the concentration of aerosol calcium and its compounds (including calcium oxide and calcium cyanamide, etc.) in the workplace air.
GBZ/T 300.7-2017 Referenced Document
- GBZ 159 Specifications of air sampling for hazardous substances monitoring in the workplace
- GBZ/T 210.4 Guide for establishing occupational health standards-Part 4: Determination methods of air chemicals in workplace
GBZ/T 300.7-2017 history
- 2017 GBZ/T 300.7-2017 Determination of Toxic Substances in Workplace Air - Part 7: Calcium and Its Compounds
- 2004 GBZ/T 160.6-2004 Methods for determination of calcium and its compounds in the air of workplace
GBZ/T 300.7-2017 Determination of Toxic Substances in Workplace Air - Part 7: Calcium and Its Compounds has been changed from GBZ/T 160.6-2004 Methods for determination of calcium and its compounds in the air of workplace.