JJG 1161-2019
Hydrogen Sulfide Gas Detectors for Mining (English Version)

Standard No.

JJG 1161-2019

Language

Chinese, Available in English version

Release Date

2019

Published By

National Metrological Verification Regulations of the People's Republic of China

Latest

JJG 1161-2019

JJG 1161-2019 history

• 2019 JJG 1161-2019 Hydrogen Sulfide Gas Detectors for Mining