This standard specifies the spectrophotometric method for the determination of trichloroacetic acid in urine. The minimum detection concentration of this method is 3 mg/L. This standard is applicable to the determination of trichloroacetic acid concentration in the urine of workers exposed to trichlorethylene.
WS/T 64-1996 history
1996WS/T 64-1996 Urine.Determination of trichloroacetic acid.Spectrophotometric method