This document specifies the ion chromatographic method for ammonium sulfamate in workplace air. This document is applicable to the determination of aerosol ammonium sulfamate concentration in the air in workplaces.
T/WSJD 18.4-2021 history
2021T/WSJD 18.4-2021 Ion Chromatography for Determination of Ammonium Sulfamate in Chemical Factors in Workplace Air