GB/T 28124-2011
AbolishedDetermination of trace hydrogen,oxygen,methane and carbon monoxide in the inert gases - Gas chromatographic method
惰性气体中微量氢、氧、甲烷、一氧化碳的测定 气相色谱法
Application Summary AI generated
This standard specifies a gas chromatographic method for determining trace levels of hydrogen, oxygen, methane, and carbon monoxide in inert gases such as argon, helium, and nitrogen. It is applied in the chemical and industrial gas industries for quality control of high-purity inert gases used in electronics manufacturing, welding, and laboratory analysis. The method ensures that impurity concentrations meet stringent purity requirements for sensitive applications.
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