This standard specifies a method for the determination of trichloroacetic acid concentration in urine by headspace gas chromatography. This standard is applicable to the determination of trichloroacetic acid concentration in the urine of workers exposed to trichlorethylene.
WS/T 96-1996 history
1997WS/T 96-1996 Urine.Determination of trichloroacetic acid.Headspace gas chromatographic method