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Carbon black—Determination of total and external surface area—Nitrogen adsorption test method
全国橡胶与橡胶制品标准化技术委员会炭黑分技术委员会(SAC/TC 35/SC 5)
本标准规定了用Brunauer、Emmett、Teller(B.E.T. NSA)的多分子层吸附理论多点法测定总表面积,以及用统计吸附层厚度表面积方法测定外表面积。
本标准适用于橡胶用炭黑、色素炭黑、乙炔炭黑和沉淀水合二氧化硅(白炭黑)。
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