Home / Standards / GB/T 6003.2 GB/T 6003.2 Active Test sieves—Technical requirements and testing—Part 2:Test sieves of perforated metal plate 试验筛 技术要求和检验 第2部分：金属穿孔板试验筛 Standard Type GBT ICS 19.120 CCS A28 Status 现行 Issue Date 2024-09-29 Implementation 2025-04-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委