ISO 4652:2020 橡胶配合剂碳块氮吸附法测定比表面积单点程序

标准编号：ISO 4652:2020

中文名称：橡胶配合剂碳块氮吸附法测定比表面积单点程序

英文名称：Rubber compounding ingredients — Carbon black — Determination of specific surface area by nitrogen adsorption methods — Single-point procedures