Home / Standards / GB/T 39630-2020 GB/T 39630-2020 Active Colloidal solution of silver nanoparticles 纳米银胶体溶液 Standard Type GBT ICS 71.100.01 CCS G60 Status 现行 Issue Date 2020-12-14 Implementation 2021-07-01 Responsible Dept 中国科学院 Drafting Unit N/A