GB/T 16019-1995
Workplace air--Determination of chromium trioxide, chromates and dichromates--Diphenylcarbazide spectrophotometric method (English Version)

Standard No.

GB/T 16019-1995

Language

Chinese, Available in English version

Release Date

1996

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Status

Withdraw 2017-12

Latest

GB/T 16019-1995

Replace By

GBZ/T 160.7-2004

Scope

This standard specifies the spectrophotometric method for the determination of chromium trioxide, chromate and dichromate in workshop air by diphenylcarbazide spectrophotometry. This standard is applicable to the determination of the concentration in the air of chromium trioxide, chromate and dichromate production and use places.

GB/T 16019-1995 history

• 1996 GB/T 16019-1995 Workplace air--Determination of chromium trioxide, chromates and dichromates--Diphenylcarbazide spectrophotometric method

GB/T 16019-1995 Workplace air--Determination of chromium trioxide, chromates and dichromates--Diphenylcarbazide spectrophotometric method was changed to GBZ/T 160.7-2004 Methods for determination of chromium and its compounds in the air of workplace.