Home / Standards / GB/T 20245.4-2013 GB/T 20245.4-2013 Active Expression of performance of electrochemical analyzers - Part 4: Dissolved oxygen in water measured by membrane covered amperometric sensors 电化学分析器性能表示 第4部分：采用覆膜电流式传感器测量水中溶解氧 Standard Type GBT ICS 71.040.10 CCS N53 Status 现行 Issue Date 2013-07-19 Implementation 2013-12-15 Responsible Dept 中国机械工业联合会 Drafting Unit N/A