Home / Standards / GB/T 13922.3-1992 GB/T 13922.3-1992 Abolished Performance test for water treatment equipment--Filter 水处理设备性能试验 过滤设备 Standard Type GBT ICS 13.060 CCS J98 Status 废止 Issue Date 1992-12-07 Implementation 1993-10-01 Responsible Dept 国家标准委 Drafting Unit N/A