Determination of trace hydrogen,oxygen,methane and carbon monoxide in the inert gases—Gas chromatographic method
全国气体标准化技术委员会(SAC/TC 206)
本标准规定了用氧化锆检测器气相色谱法测定惰性气体中微量氢、氧、甲烷、一氧化碳的测定方法。
本标准适用于氮气、氩气、氦气、氖气、氪气、氙气等惰性气体中微量氢、氧、甲烷和一氧化碳含量的测定。测定范围：（0～20）×10-6（体积分数）。
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