GB/T 4844-2011 Replaced National standards

GB/T 4844-2011 Pure helium,high pure helium and ultra pure helium

GB/T 4844-2011 Pure helium,high pure helium and ultra pure helium

Publish Date: 2011-12-30 Implement Date: 2012-10-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 4844-2011

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: Industrial gases and chemical gases

ICS Name: Industrial gases

Publish Date: 2011-12-30

Implement Date: 2012-10-01

Pages: 16 pages

Scope

This standard specifies the technical requirements, inspection rules, inspection methods, product packaging, marking, storage and transportation, and safety warnings for gaseous helium and liquid helium. This standard applies to pure helium, high-purity helium, and ultra-pure helium extracted by cryogenic methods, which are mainly used in optical fiber, lasers, welding and cutting, diving respiration, low-temperature superconductivity, pressurization, cleaning, and protective gases. Molecular formula: He. Molecular weight: 4.002 602 (based on the 2007 International Atomic Weight Table).

Development Information

Word Count: 19 Thousand words Pages: 16 pages

Replace the following standards

GB 4844.2-1995 Pure helium GB/T 4844.3-1995 High purity helium

Superseded by the following standards

GB/T 4844-2025 Pure helium,high purity heliun and ultra purity helium

Referenced Standards

《气瓶安全监察规程》(2000年版) 《固定式压力容器安全技术监察规程》(2009年版) GB 190-1990 Labels for packages of dangerous goods GB 190-2009 Packing symbol of dangerous goods 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 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 7144-1999 Colored cylinder mark for gases GB/T 7144-2016 Coloured cylinder mark for gases 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 JB/T 6898-2015 JBT 6898-2015 Low Temperature Liquid Storage and Transportation Equipment Safety Rules of Use JB/T 5905-1992 Vacuum multilayer insulation low-temperature liquid container JB 6898-1997 Low-temperature liquid transportation equipment safety rules JB/T 5905-2000 Cryogenic liquid containers insulated with evacuated multilayer insulations GB/T 5832.3-2025 Gas analysis—Determination of moisture in gases—Part 3:The method of cavity ring-down spectroscopy

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