This standard specifies the ion-selective electrode determination method for fluorine in urine. The minimum detection concentration of this method is 0.1 mg/L. This standard is applicable to the determination of urinary fluorine in normal people and workers exposed to inorganic fluorine.
WS/T 30-1996 history
1996WS/T 30-1996 Urine.Determination of fluoride.Ion specifi electrode method