Home / Standards / GB/T 27759-2011 GB/T 27759-2011 Active Measurement of fluid flow - Procedures for the evaluation of uncertainties 流体流量测量 不确定度评定程序 Standard Type GBT ICS 17.120.10 CCS N12 Status 现行 Issue Date 2011-12-30 Implementation 2012-05-01 Responsible Dept 中国机械工业联合会 Drafting Unit 中国机械工业联合会