标准编号:ISO 13317-4:2014
中文名称:重力液体沉淀法测定粒子大小分布 第4部分:平衡法
英文名称:Determination of particle size distribution by gravitational liquid sedimentation methods — Part 4: Balance method
发布日期:2014-11
标准范围
This part of ISO 13317 specifies the method for the determination of particle size distribution by themass of particles settling under gravity in liquid. This method is based on a direct mass measurement andgives the mass distribution of equivalent spherical particle diameter. Typically, the gravitational liquidsedimentation method applies to samples in the 1 μm to 100 μm size range and where the sedimentationcondition for particle Reynolds number less than 0,25 is satisfied.