Determination of the specific surface area of solids by gas adsorption using the BET method
IDT ISO 9277:2010
全国有色金属标准化技术委员会(SAC/TC 243)、全国颗粒表征与分检及筛网标准化技术委员会(SAC/TC 168)
本标准规定了气体吸附BET法测定分散的（例如纳米粉）或多孔的固体物质的整个（见注释）外部和内部通孔的比表面积的方法［1］。
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