This standard specifies the reduction vaporization-atomic absorption spectrometry method for determination of mercury concentration in the air in workplaces. This standard is applicable to the determination of mercury concentration in the air in workplaces.
WS/T 128-1999 history
1999WS/T 128-1999 Workplace air.Determination of mercury.Reduction gasification-atomic absorption spectrometry method
WS/T 128-1999 Workplace air.Determination of mercury.Reduction gasification-atomic absorption spectrometry method was changed to GBZ/T 160.14-2004 Methods for determination of mercury and its compounds in the air of workplace.