NEN-ISO 4701:2019 en现行
Iron ores and direct reduced iron - Determination of size distribution by sieving
出版：Netherlands Standards
专家解读视频
基本信息
标准编号： NEN-ISO 4701:2019 en
标准类别：Standard
出版单位：Netherlands Standards
标准页数：0
标准简介
ISO 4701 specifies the methods to be employed for determination of size distributions by sieving of iron ore and direct reduced iron (excluding briquetted iron), utilizing sieves having aperture sizes of 36 μm or larger.
本标准替代的旧标准
