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Helium 3 and Helium 4

Helium 3 and Helium 4, Total:23 items.

In the international standard classification, Helium 3 and Helium 4 involves: Products of the chemical industry, Space systems and operations, Valves, Transport, Testing of metals, Measurement of volume, mass, density, viscosity, Welding, brazing and soldering, Extraction and processing of petroleum and natural gas.


General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Helium 3 and Helium 4

  • GB/T 4844-2011 Pure helium,high pure helium and ultra pure helium
  • GB/T 24555-2009 Requirements for heliox saturation diving operation to 200 m
  • GB/T 24556-2009 Emergency measures for heliox staturation diving operation to 200 m

United States Navy, Helium 3 and Helium 4

Compressed Gas Association (U.S.), Helium 3 and Helium 4

International Organization for Standardization (ISO), Helium 3 and Helium 4

RU-GOST R, Helium 3 and Helium 4

国家市场监督管理总局、中国国家标准化管理委员会, Helium 3 and Helium 4

  • GB/T 228.4-2019 Metallic materials—Tensile testing—Part 4: Method of test in liquid helium

Professional Standard - Traffic, Helium 3 and Helium 4

  • JT/T 742-2009 Cequirements of perparing gases for heliox saturation diving to 200m
  • JT/T 743-2009 Check lists of heliox saturation diving operation to 200m
  • JT/T 744-2009 Therapy principle of decompression sickness for heliox saturation diving to 200m

Military Standard of the People's Republic of China-General Armament Department, Helium 3 and Helium 4

  • GJB 5309.3-2004 Test methods for pyrotechnics Part 3: Leak test helium method

American Society for Testing and Materials (ASTM), Helium 3 and Helium 4

Universal Oil Products Company (UOP), Helium 3 and Helium 4

  • UOP 851-2008 Density of Powders and Solids by Helium Displacement

GB-REG, Helium 3 and Helium 4

Professional Standard - Chemical Industry, Helium 3 and Helium 4

  • HG/T 4984~4986-2016 Gas mixtures for welding carbon dioxide-oxygen/argon, helium/argon and oxygen/argon (2016)

Association of German Mechanical Engineers, Helium 3 and Helium 4

  • DVS 0213-1981 "Industrial gases for welding, cutting and allied working methods; helium"

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会, Helium 3 and Helium 4

  • GB/T 34533-2017 Measurement of helium porosity and pulse decay permeability of shale

  Helium 3 and Helium 4.

 




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