GB/T 31705-2015
In situ measurement of background atmospheric carbon dioxide and methane concentration by gas chromatographic (GC) system (English Version)

Standard No.

GB/T 31705-2015

Language

Chinese, Available in English version

Release Date

2015

Published By

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

Latest

GB/T 31705-2015

Scope

This standard specifies the gas chromatographic on-line observation method of background atmospheric carbon dioxide and methane concentration, including observation environment, observation system composition, performance requirements, observation process and system maintenance, etc. This standard is applicable to the online observation of background atmospheric carbon dioxide and methane concentrations by gas chromatography.

GB/T 31705-2015 Referenced Document

• GB/T 4946-2008 Terms of gas chromatography
• QX/T 125-2011 Terminology for background greenhouse gases observation

GB/T 31705-2015 history

• 2015 GB/T 31705-2015 In situ measurement of background atmospheric carbon dioxide and methane concentration by gas chromatographic (GC) system