Home / Standards / GB/T 42208-2022 GB/T 42208-2022 Active Nanotechnologies—Measurement of nanoparticle size in multiphase system—Image method of transmission electron microsopy 纳米技术 多相体系中纳米颗粒粒径测量 透射电镜图像法 Standard Type GBT ICS 17.180.01 CCS N33 Status 现行 Issue Date 2022-12-30 Implementation 2023-07-01 Responsible Dept 中国科学院 Drafting Unit N/A