This standard specifies the spectrophotometric method for the determination of urinary phenols. The minimum detection concentration of this method is 2 mg/L. This standard is applicable to the determination of phenol concentration in urine of normal people and workers exposed to benzene and phenol.
WS/T 48-1996 history
1996WS/T 48-1996 Urine.Determination of phenol.Spectrophotometric method