Home / Standards / GB/T 38431-2019 GB/T 38431-2019 Active Particulate—Dispersion stability analysis─Static multiple light scattering 颗粒 分散体系稳定性评价 静态多重光散射法 Standard Type GBT ICS 19.120 CCS A28 Status 现行 Issue Date 2019-12-31 Implementation 2020-03-01 Responsible Dept 国家标准委 Drafting Unit N/A