This Document specifies the technical requirements, sampling, inspection rules, marking, accompanying documentation, packaging, filling, transportation, and storage requirements for industrial hydrogen. It describes methods for determining the impurity content in industrial hydrogen and provides safety information for hydrogen. This Document applies to industrial hydrogen produced from fossil fuels, water electrolysis, biomass, other hydrogen-containing substances, and industrial hydrogen obtained through the recovery and purification of industrial by-product hydrogen.
Basic Data
Standard ID
GB/T 3634.1-2025 (GB/T3634.1-2025)
Description (Translated English)
Hydrogen - Part 1: Industrial hydrogen
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
G86
Classification of International Standard
71.100.20
Word Count Estimation
15,144
Date of Issue
2025-10-31
Date of Implementation
2026-05-01
Older Standard (superseded by this standard)
GB/T 3634.1-2006
Issuing agency(ies)
State Administration for Market Regulation, Standardization Administration of China
