This standard specifies the graphite furnace atomic absorption spectrometry method for the determination of nickel in urine. The minimum detection concentration of this method is 1.4μ/L. This standard is applicable to the determination of nickel in the urine of workers exposed to nickel.
WS/T 44-1996 history
1996WS/T 44-1996 Urine.Determination of nickel.Graphite furnace atomic absorption spectrometric method