Home / Standards / GB/T 45322.3-2026 GB/T 45322.3-2026 Upcoming Particle─Separation performance test for particle size separator─Part 3:Static chamber method 颗粒 粒度切割器切割性能测试 第3部分:静态箱法 Standard Type GBT ICS 19.120 CCS A28 Status 即将实施 Issue Date 2026-01-28 Implementation 2026-08-01 Responsible Dept 国家标准委 Drafting Unit N/A