Home / Standards / GB/T 16534-2009 GB/T 16534-2009 Active Fine ceramics（advanced ceramics,advanced technical ceramics）- Test method for hardness of monolithic ceramics at room temperature 精细陶瓷室温硬度试验方法 Standard Type GBT ICS 81.060.30 CCS Q32 Status 现行 Issue Date 2009-05-13 Implementation 2009-12-01 Responsible Dept 中国建筑材料联合会 Drafting Unit 中国建筑材料联合会