Pigments and extenders — Dispersion procedure for sedimentation-based particle sizing of suspended pigment or extender with liquid sedimentation methods
颜料和填充剂.用液体沉淀法对悬浮颜料或填充剂进行沉淀粒度测定的分散程序
2023-11-21
ASTM D8489-23e1
Standard Test Method for Determination of Microplastics Particle and Fiber Size, Distribution, Shape, and Concentration in Waters with High to Low Suspended Solids Using a Dynamic Image Particle Size and Shape Analyzer
使用动态图像颗粒尺寸和形状分析仪测定高至低悬浮固体水中微塑料颗粒和纤维尺寸、分布、形状和浓度的标准试验方法