GB 4962-1985
Replaced
GB/T 8979-2008
Replaced
National standards
GB/T 8979-2008 Pure nitrogen and high purity nitrogen and ultra pure nitrogen
GB/T 8979-2008 Pure nitrogen and high purity nitrogen and ultra pure nitrogen
Basic Information
Standard Code:
GB/T 8979-2008
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
Industrial gases and chemical gases
ICS Name:
Industrial gases
Publish Date:
2008-05-15
Implement Date:
2008-11-01
Pages:
8 pages
Scope
This standard specifies the technical requirements, testing methods, and packaging, marking, storage, transportation, and safety warnings for pure nitrogen, high-purity nitrogen, and ultra-pure nitrogen products. This standard applies to gaseous or liquid pure nitrogen, high-purity nitrogen, and ultra-pure nitrogen obtained from air separation or purification processes. These products are primarily used as protective gases, displacement gases, and reaction gases.
Development Information
Replace the following standards
Superseded by the following standards
Referenced Standards
GB/T 3864-2008 Industrial nitrogen
GB/T 5832.1-2003 Determination of moisture in gases—Part 1:Electrolytic method
GB/T 5832.1-2016 Gas analysis—Determination of moisture—Part 1:Electrolytic method
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 6285-2003 Determination of trace oxygen in gases—Eletrochemical method
GB/T 6285-2016 Determination of trace oxygen in gases—Electrochemical method
GB/T 8981-1988 Determination of trace hydrogen in gases—Gas chromatographic method
GB/T 8981-2008 Determination of trace hydrogen in gases—Gas chromatographic method
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 14605-1993 Determination of trace argon, nitrogen and krypton in oxygen—Gas chromatographic method
HG/T 2686-1995 The determination of trace amounts of hydrogen, oxygen, methane, and carbon monoxide in inert gases using a zirconia detector in gas chromatography
Related Standards
GB/T 8981-1988
Replaced
GB/T 8981-1988 Determination of trace hydrogen in gases—Gas chromatographic method
GB/T 10627-1989
Replaced
GB/T 10627-1989 Gas analysis—Preparation of calibration gas mixtures—Static volumetric methods
GB/T 10628-1989
Replaced
GB/T 10628-1989 Gas analysis—Determination of composition of calibration gas mixtures—Comparison methods
GB 13548-1992
Replaced
GB 13548-1992 General principle of safety assessment for phosgene and its products plant
GB 13591-1992
Replaced