Home / Standards / GB/T 47399-2026 GB/T 47399-2026 Upcoming Test method for antibacterial activity of sanitary wares—Luminescence method 卫生陶瓷抗菌性能试验方法 荧光法 Standard Type GBT ICS 91.140.70 CCS Q31 Status 即将实施 Issue Date 2026-03-31 Implementation 2026-10-01 Responsible Dept 中国建筑材料联合会 Drafting Unit N/A