Pore size distribution and porosity of solid materials by mercury porosimetry and gas adsorption—Part 3:Analysis of micropores by gas adsorption
IDT ISO 15901-3:2007
全国筛网筛分和颗粒分检方法标准化技术委员会(SAC/TC 168)
GB/T 21650的本部分规定了通过低温气体吸附测定微孔材料的微孔体积和比表面积［1］～［7］的方法。
本部分适用于IUPAC分类的Ⅰ、Ⅱ、Ⅳ或Ⅵ型等温线（见GB/T 21650.2—2008中的图1和ISO 9277:1995），本部分不适用于化学吸附或吸收。
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