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Standard
| GB/T 5831-2011 Determination of trace oxygen in the gases—Colorimetric method (English Version) |
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Detail of GB/T 5831-2011
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Introduction of GB/T 5831-2011
本标准规定了气体中微量氧的比色测定方法。
本标准适用于氢、氮、氩、氦、氖、氪、氙、甲烷以及其他不与一价铜氨络离子和氨发生反应的气体中氧含量的测定。测定范围:0.5×10-6~1000×10-6(体积分数)。
Contents of GB/T 5831-2011