Home / Standards / GB/T 42665-2023 GB/T 42665-2023 Active Test method for spherical indentation strength of porous ceramics 多孔陶瓷球形压痕强度试验方法 Standard Type GBT ICS 81.060.30 CCS Q32 Status 现行 Issue Date 2023-08-06 Implementation 2024-03-01 Responsible Dept 中国建筑材料联合会 Drafting Unit N/A