Standard No.:	GB/T 21650.3-2011
English Name:	Pore size distribution and porosity of solid materials by mercury porosimetry and gas adsorption—Part 3:Analysis of micropores by gas adsorption
Chinese Name:	压汞法和气体吸附法测定固体材料孔径分布和孔隙度 第3部分：气体吸附法分析微孔
Chinese Classification:	A28    Sieving, Sieve Plate and Sieve Screen
Professional Classification:	GB    National Standard
Issued by:	AQSIQ;SAC
Issued on:	2011-6-16
Implemented on:	2012-3-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	13000 words
Price(USD):	360.00
Delivery:	via email in 1~3 business day

GB/T21650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/T21650.2—2008 中的图1 和ISO9277:1995),本部分不适用于化学吸附或吸收。