This standard specifies the fluorescence photometric method for the determination of free protoporphyrin in blood. The minimum detection concentration is 5 μg/100 mL. This standard is applicable to the determination of free protoporphyrin in the blood of normal people and workers exposed to lead.
WS/T 22-1996 history
1996WS/T 22-1996 Fluorophotometric method for determination of free protoporphyrin in blood