Home / Standards / GB/T 44926-2024 GB/T 44926-2024 Active Nanotechnologies—Characterization of micro surface and sub surface—Optical dark-field confocal microscopy 纳米技术 微区表面及亚表面表征 光学暗场共焦显微法 Standard Type GBT ICS 17.040.30 CCS N51 Status 现行 Issue Date 2024-12-31 Implementation 2025-07-01 Responsible Dept 中国科学院 Drafting Unit N/A