Home / Standards / GB/T 20117-2006 GB/T 20117-2006 Active Fine ceramics (advanced ceramics, advanced technical ceramics) - Sample preparation for the determination of particle size distribution of ceramic powders 精细陶瓷粉体颗粒尺寸分布测试用样品的制备 Standard Type GBT ICS 81.060.20 CCS Q32 Status 现行 Issue Date 2006-02-22 Implementation 2006-09-01 Responsible Dept 中国建筑材料联合会 Drafting Unit N/A