GBT 3634.2-2011 氢气 第2部分：纯氢、高纯氢和超纯氢 中英 bilingual.docVIP

氢气 Hydrogen 第2部分：纯氢、高纯氢和超纯氢 Part 2: Pure hydrogen, high pure hydrogen and ultrapure hydrogen 范围Scope 本部分规定了纯氢、高纯氢和超纯氢的技术要求、试验方法、包装标志、贮运及安全要求。 This section provides the technical requirements, test methods, packing marks and store safety requirements of pure hydrogen, high purity hydrogen and ultra-pure hydrogen. 本部分适用于经吸附法、扩散法等制取的瓶装、集装格装和管道输送的氢气。它主要用于电子工业、石油化工、金属冶炼和科学研究等领域。 This section applies to the bottled, container loaded and pipeline transferred hydrogen making with adsorption and diffusion method. It is mainly used in electronic industry, petrochemical industry, metal smelting and scientific research, etc. 分子式：Molecular formula: H2. 相对分子质量:2.01588（按2007年国际相对原子质量）。 Molecular weight: 2.01588 (as per 2007 international relative atomic mass) 规范性引用文件 The reference file 下列文件对于本文件的应用是必不可少的。凡是注日期的引用文件，仅注日期的版本适用于本文件。凡是不注日期的引用文件，其必威体育精装版版本（包括所有的修改单）适用于本文件。 The following documents for this application is indispensable. Every noted date reference documents, only version with noted date is suitable for this article. Any reference documents without noted date, the latest version (including all the modifications) applies to this document. GB/T 3634. 1-2006氢气第1部分：工业氢 GB/T 3634. 1-2006 Hydrogen- Part 1: Industrial Hydrogen GB/T5832. 3 气体中微量水分的测定 第3部分：光腔衰荡光谱法 GB/T5832. 3 Determination of trace moisture in gas Part 3: Optical cavity ring-down spectroscopy GB/T 6285气体中微量氧的测定电化学法 GB/T 6285 Determination electrochemical method of trace O2 in gas 3 要求 Requirement 3.1 纯氢、高纯氢和超纯氢的技术要求应符合表1的规定。 Technical requirement of pure hydrogen, high pure hydrogen and ultrapure hydrogen shall meet requirement of Table 1. 表1 纯氢、高纯氢和超纯氢的技术要求 Table1 Technical requirement of pure hydrogen, high pure hydrogen and ultrapure hydrogen Name Specification Pure H2 Hi pure H2 Ultrapure H2 H2 purity(MVF) / 10-2 ≥ 99.99 99.999 99.999 9 O2 concentration (MVF) / 10-6 ≤ 5 1 0.2 Ar. concentration (MVF) / 10-6 ≤ Determine by vendor Determine by Vendor 0.2 N2 concentration (MVF) / 10-6 ≤