Home / Standards / GB/T 20245.2-2013 GB/T 20245.2-2013 Active Expression of performance of electrochemical analyzers - Part 2: pH value 电化学分析器性能表示 第2部分：pH值 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