This standard specifies the method for the determination of selenium hydride generation atomic absorption spectrometry in urine. The minimum detection concentration of this method is 0.7μg/L. This standard is applicable to the determination of selenium in urine of normal people and workers exposed to selenium.
WS/T 47-1996 history
1996WS/T 47-1996 Urine.Determination of selenium.Hydride generation-atomic absorption spectrometric method