Home / Standards / GB/T 38910-2020 GB/T 38910-2020 Active Sanitary wares—Test method of the marking 卫生陶瓷 标志试验方法 Standard Type GBT ICS 91.140.70 CCS Q31 Status 现行 Issue Date 2020-06-02 Implementation 2021-05-01 Responsible Dept 中国建筑材料联合会 Drafting Unit N/A