GB/T 3634.2-2011: Hydrogen - Part 2: Pure hydrogen, high pure hydrogen and ultrapure hydrogen

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Scope

This Part specifies the technical requirements, test methods, packaging,
marking, storage and transportation, and safety requirements for pure hydrogen,
high pure hydrogen and ultrapure hydrogen.
This Part is applicable to hydrogen produced by means of adsorption and
diffusion, loaded in bottles and containers, and transmitted by pipeline. It is
mainly used in the fields of electronics industry, petrochemical industry, metal
smelting, and scientific research.
Molecular formula. H2.
Relative molecular mass. 2.015 88 (according to international relative atomic
mass in 2007).

Basic Data

Standard ID	GB/T 3634.2-2011 (GB/T3634.2-2011)
Description (Translated English)	Hydrogen - Part 2: Pure hydrogen, high pure hydrogen and ultrapure hydrogen
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	G86
Classification of International Standard	71.100.20
Word Count Estimation	11,133
Date of Issue	2011-12-30
Date of Implementation	2012-10-01
Older Standard (superseded by this standard)	GB/T 7445-1995
Quoted Standard	GB/T 3634.1-2006; GB/T 5832.3; GB/T 6285
Regulation (derived from)	Announcement of Newly Approved National Standards No. 23 of 2011
Issuing agency(ies)	General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary	This standard specifies the purity, high purity and ultra pure hydrogen technical requirements, test methods, packaging, signs, storage and security requirements. This section applies after adsorption, diffusion, etc. Preparation of bottles, container frame installation and pipeline transportation of hydrogen. It is mainly used in the electronics industry, petrochemical, metal smelting and scientific research in areas such as city.