WS/T 57-1996
Urine.Determination of 4-nitrophenol.Spectrophotometric method (English Version)

Standard No.

WS/T 57-1996

Language

Chinese, Available in English version

Release Date

1996

Published By

Professional Standard - Hygiene

Status

Withdraw

Latest

WS/T 57-1996

Scope

This standard specifies the spectrophotometric method for the determination of p-nitrophenol in urine. The minimum detection concentration of this method is 0.2 mg/L. This standard is applicable to the determination of p-nitrophenol content in the urine of workers exposed to nitrobenzene compounds.

WS/T 57-1996 history

• 1996 WS/T 57-1996 Urine.Determination of 4-nitrophenol.Spectrophotometric method