Home / Standards / GB/T 44223-2024 GB/T 44223-2024 Active Nanotechnologies—Technical requirements for dynamic light scattering particle size analyzers 纳米技术 动态光散射法粒度分析仪技术要求 Standard Type GBT ICS 17.040.30 CCS N 51 Status 现行 Issue Date 2024-07-24 Implementation 2025-02-01 Responsible Dept 中国科学院 Drafting Unit N/A