GB/T 5831-2011
Determination of trace oxygen in the gases. Colorimetric method (English Version)

Standard No.

GB/T 5831-2011

Language

Chinese, Available in English version

Release Date

2011

Published By

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

Latest

GB/T 5831-2011

Replace

GB/T 5831-1986

Scope

This standard specifies the colorimetric determination method of trace oxygen in gas. This standard applies to the determination of oxygen content in hydrogen, nitrogen, argon, helium, neon, krypton, xenon, methane and other gases that do not react with monovalent copper ammonium ions and ammonia. Measuring range: 0.5×10^-6～1000×10^-6 (volume fraction).

GB/T 5831-2011 history

• 2011 GB/T 5831-2011 Determination of trace oxygen in the gases. Colorimetric method
• 1986 GB/T 5831-1986 Determination of trace oxygen in the gases--Colorimetric method