GB/T 16943-2009 Replaced National standards

GB/T 16943-2009 Gas for electronic industry—Helium

GB/T 16943-2009 Gas for electronic industry—Helium

Publish Date: 2009-10-30 Implement Date: 2010-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 16943-2009
Standard Type: National standards
Standard Status: Replaced
is_force_gb: no
CCS Name: Industrial gases and chemical gases
ICS Name: Industrial gases
Publish Date: 2009-10-30
Implement Date: 2010-05-01
Pages: 12 pages

Scope

This standard specifies the technical requirements, test methods, and packaging, marking, storage, transportation, and safety of helium.
This standard applies to gaseous and liquid helium extracted from natural gas, air, and factory relief gases by cryogenic methods, as well as helium obtained by purification methods. They are used in semiconductor manufacturing as cleaning gases, pressurizing gases, and carrier gases, among other applications.
Molecular formula: He.
Relative molecular mass: 4.003 (based on the 2005 International Atomic Weight Table).

Development Information

Word Count: 12 Thousand words Pages: 12 pages

Replace the following standards

Superseded by the following standards

Referenced Standards

GB 190-2009 Packing symbol of dangerous goods 气瓶安全监察规程 压力容器安全监察规程 压力管道安全管理与监察规定 GB/T 3723-1999 Sampling of chemical products for industrial use—Safety in sampling 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 5832.1-2003 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 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 8984.1-1997 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 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 16912-1997 Safety technical regulation for oxygen and relative gases GB 16912-2008 Safety technical regulation for oxygen and relative gases produced with cryogenic 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

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