This standard specifies the method for the determination of arsenic in urine by hydride flame atomic absorption spectrometry. The minimum detection concentration of this method is 0.002 mg/L. This standard is applicable to the determination of arsenic in urine of normal people and workers exposed to arsenic.
WS/T 29-1996 history
1996WS/T 29-1996 Urine.Determination of arsenic.Hydride generation-flame atomic absorption spectrometry