This standard specifies the graphite furnace atomic absorption spectrometry method for determination of lead in blood. The minimum detection concentration of this method is 3μ/L. This standard is applicable to the determination of lead in the blood of normal people and workers exposed to lead.
WS/T 20-1996 history
1996WS/T 20-1996 Blood.Determination of lead.Graphite furnace atomic absorption spectrometic method
WS/T 20-1996 Blood.Determination of lead.Graphite furnace atomic absorption spectrometic method was changed to GBZ/T 316.1-2018 Determination of lead in blood - part 1: graphite furnace atomic absorption spectrometry.