Home / Standards / GB/T 18916.64-2022 GB/T 18916.64-2022 Active Norm of water intake—Part 64:Building and sanitary ceramics 取水定额 第64部分:建筑卫生陶瓷 Standard Type GBT ICS 13.060.25 CCS P41 Status 现行 Issue Date 2022-12-30 Implementation 2023-04-01 Responsible Dept 国家标准委 Drafting Unit N/A