Home / Standards / GB/T 13922-2011 GB/T 13922-2011 Active Performance test of water treatment equipment 水处理设备性能试验 Standard Type GBT ICS 27.060.01 CCS J98 Status 现行 Issue Date 2024-09-02 Implementation 2012-06-01 Responsible Dept N/A Drafting Unit N/A