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ISO 15859-4
Space systems - Fluid characteristics, sampling and test methods - Part 4: Helium
Edition
2004-06
ISO 16247
Road vehicles - Detection of exhaust system leaks - Helium test method and detection device specification
Edition
2004-10
ISO 21687
Carbonaceous materials used in the production of aluminium - Determination of density by gas pyknometry (volumetric) using helium as the analysis gas - Solid materials
Edition
2007-03
OENORM EN ISO 6974-6
Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 6: Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and C1 to C8 hydrocarbons using three capillary columns (ISO 6974-6:2002)
Edition
2005-08-01
OENORM EN 17527
Helium cryostats - Protection against excessive pressure
Edition
2022-06-15
OEVE/OENORM EN 61788-8
Superconductivity - Part 8: AC loss measurements - Total AC loss measurement of round superconducting wires exposed to a transverse alternating magnetic field at liquid helium temperature by a pickup coil method (IEC 61788-8:2010) (german version)
Edition
2011-07-01
ABNT NBR ISO 15859-4
Space systems - Fluid characteristics, sampling and test methods Part 4: Helium
Edition
2018-02-15
SN EN ISO 6974-6
Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 6: Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and C1 to C8 hydrocarbons using three capillary columns (ISO 6974-6:2002)
Edition
2005-09
SN EN 17527
Helium cryostats - Protection against excessive pressure
Edition
2022-01
SN EN 61788-8
Superconductivity - Part 8: AC loss measurements - Total AC loss measurement of round superconducting wires exposed to a transverse alternating magnetic field at liquid helium temperature by a pickup coil method
Edition
2010-11