纳米技术　动态光散射法 粒度分析仪技术要求 Nanotechnologies—Technical requirements for dynamic light scattering particle size analyzers  ICS  17.040.30 CCS  N 51   中华人民共和国国家标准 GB/T 44223—2024 2024-07-2 4发布 2025-02-0 1实施     国家市场监督管理总局 国家标准化管理委员会 发 布 目　　次 前言   ·····································································································   Ⅲ 1     范围   ··································································································   1 2     规范性引用文件   ······················································································   1 3     术语和定义   ···························································································   1 4     工作原理和结构   ······················································································   2 5     技术要求   ······························································································   3 6     正常工作条件   ·························································································   5 7     检验项目和试验方法   ·················································································   5 附录A （资料性）    粒度标准样品   ······································································   7 附录B （资料性）    样品制备方法   ······································································   8 参考文献   ··································································································   9 GB/T 44223—2024     Ⅰ