GB/T 3634.2-2025 Active National standards

GB/T 3634.2-2025 Hydrogen—Part 2:Pure hydrogen,high purity hydrogen and ultra purity hydrogen

GB/T 3634.2-2025 Hydrogen—Part 2:Pure hydrogen,high purity hydrogen and ultra purity hydrogen

Publish Date: 2025-10-31 Implement Date: 2026-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 3634.2-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Industrial gases and chemical gases

ICS Name: Industrial gases

Publish Date: 2025-10-31

Implement Date: 2026-05-01

Pages: 16 pages

Scope

This document specifies the technical requirements, sampling, inspection rules, marking, packaging, transportation, and storage requirements for pure hydrogen, high-purity hydrogen, and ultra-pure hydrogen. It describes the corresponding test methods and provides safety information for pure hydrogen, high-purity hydrogen, and ultra-pure hydrogen.
This document is applicable to pure hydrogen, high-purity hydrogen, and ultra-pure hydrogen obtained from fossil fuel conversion, chemical cracking, industrial by-product hydrogen, hydrogen-blended natural gas after separation and purification, and electrolytic water production.

Development Information

Word Count: 15 Thousand words Pages: 16 pages

Same series standard

GB/T 3634.1-2025 Hydrogen—Part 1:Industrial hydrogen

Replace the following standards

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

Referenced Standards

GB 190-1990 Labels for packages of dangerous goods GB 190-2009 Packing symbol of dangerous goods GB/T 3634.1-2006 Hydrogen—Part 1:Industrial hydrogen GB/T 3634.1-2025 Hydrogen—Part 1:Industrial hydrogen GB/T 5099-1994 Seamless steel gas cylinders GB/T 5099.1-2017 Seamless steel gas cylinders—Part 1:Quenched and tempered steel cylinders with tensile strength less than 1 100 MPa GB/T 5099.3-2017 Seamless steel gas cylinders—Part 3:Normalized cylinders GB/T 5099.4-2017 Seamless steel gas cylinders—Part 4:Seamless stainless steel gas cylinders GB/T 5832.2-1986 Determination of trace water in the gases—Dew point method GB/T 5832.2-2008 Determination of moisture in gases—Part 2:Dew point method GB/T 5832.2-2016 Gas analysis—Determination of moisture—Part 2:Dew point method GB/T 5832.3-2011 Determination of moisture in gases—Part 3:The method of Cavity Ring-Down Spectroscopy GB/T 5832.3-2025 Gas analysis—Determination of moisture in gases—Part 3:The method of cavity ring-down spectroscopy GB/T 6285-2003 Determination of trace oxygen in gases—Eletrochemical method GB/T 6285-2016 Determination of trace oxygen in gases—Electrochemical method GB 7144-1999 Colored cylinder mark for gases GB/T 7144-2016 Coloured cylinder mark for gases GB/T 8984-2008 Determination of carbon monoxide,carbon dioxide and hydrocarbon in gases—Gas chromatographic method GB/T 8984-2025 Gas analysis—Determination of the contents of trace carbon monoxide, carbon dioxide and hydrocarbon in gases—Gas chromatography with flame ionization detector GB/T 8984.1-1997 Determination of carbon monoxide,carbon dioxide and hydrocarbon in the gases—Part 1:Determination of carbon monoxide,carbon dioxide and mathane in the gases—Gas chromatographic method GB/T 8984.2-1997 Determination of carbon monoxide,carbon dioxide and hydrocarbon in the gases—Part 2:Determination of total content of carbon monoxide,carbon dioxide and hydrocarbon in gases—Gas chromatographic method GB/T 8984.3-1997 Determination of carbon monoxide,carbon dioxide and hydrocarbon in the gases—Part 3:Determination of total hydrocarbon in gases—Flame ionization method GB/T 11640-2001 Seamless aluminium alloy gas cylinder GB/T 11640-2011 Seamless aluminum alloy gas cylinders GB/T 11640-2021 Seamless aluminium alloy gas cylinders GB 14194-1993 Rules for filling of permanent gas cylinders GB/T 14194-2006 Rules for filling of permanent gas cylinders GB/T 14194-2017 Rules for filling of compressed gas cylinders GB 15258-1999 General rules for preparation of precautionary label for industrial chemicals GB 15258-2009 General rules for preparation of precautionary label for chemicals GB 16804-1997 Precautionary labels for gas cylinders GB/T 16804-2011 Precautionary labels for gas cylinders GB/T 28726-2012 Gas analysis—Gas chromatograph with helium ionization detector GB/T 28726-2025 Gas analysis—Gas chromatograph with helium ionization detector GB/T 28727-2012 Gas analysis—Determination of sulfides—Gas chromatograph with flame photometric detector GB/T 28727-2025 Gas analysis—Determination of the contents of trace sulfur compounds in gases—Gas chromatography with flame photometric detector GB/T 33145-2016 Large capacity seamless steel gas cylinders GB/T 33145-2023 Large capacity seamless steel gas cylinders GB/T 34528-2017 Regulation for filling of cylinder bundle GB/T 37182-2018 Gas analysis—Gas chromatograph with plasma emission detector GB/T 43306-2023 Gas analysis—Sampling guidelines TSG 23-2021 Regulation on Safety Technology for Gas Cylinder TSG R0005-2011 Supervision Regulation on Safety Technology for Transportable Pressure Vessel

Related Standards

GB 4962-1985 Replaced

GB 4962-1985 Technical safety regulation for gaseous hydrogen use

Publish Date: 1985-03-01

GB/T 8981-1988 Replaced

GB/T 8981-1988 Determination of trace hydrogen in gases—Gas chromatographic method

Publish Date: 1988-03-15

GB/T 10627-1989 Replaced

GB/T 10627-1989 Gas analysis—Preparation of calibration gas mixtures—Static volumetric methods

Publish Date: 1989-03-01

GB/T 10628-1989 Replaced

GB/T 10628-1989 Gas analysis—Determination of composition of calibration gas mixtures—Comparison methods

Publish Date: 1989-03-22

GB 13548-1992 Replaced

GB 13548-1992 General principle of safety assessment for phosgene and its products plant

Publish Date: 1992-06-29

GB 13591-1992 Replaced

GB 13591-1992 Rules for the filling of dissolved acetylene

Publish Date: 1992-08-05