GB/T 44244-2024: Hydrogen for proton exchange membrane fuel cell vehicles - Determination of carbon monoxide and carbon dioxide - Gas chromatography method

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Scope

This document describes the principle, reagents and materials, instruments and
equipment, test procedures, test data processing, precision and accuracy, quality
assurance and control, and test report for the determination of carbon monoxide and
carbon dioxide content in hydrogen for proton exchange membrane fuel cell vehicles
using gas chromatography-helium ionization detector.
This document is applicable to the determination of carbon monoxide and carbon
dioxide content in hydrogen for proton exchange membrane fuel cell vehicles. The
determination of carbon monoxide and carbon dioxide content in hydrogen for other
purposes shall be carried out in accordance with the scope specified in this document.
The measurement range of carbon monoxide is 0.05 μmol/mol~10.0 μmol/mol. The
measurement range of carbon dioxide is 0.05 μmol/mol~10.0 μmol/mol.

Basic Data

Standard ID	GB/T 44244-2024 (GB/T44244-2024)
Description (Translated English)	Hydrogen for proton exchange membrane fuel cell vehicles - Determination of carbon monoxide and carbon dioxide - Gas chromatography method
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	F19
Classification of International Standard	27.010
Word Count Estimation	18,170
Date of Issue	2024-07-24
Date of Implementation	2024-11-01
Issuing agency(ies)	State Administration for Market Regulation, China National Standardization Administration