China 'GB/T 18659-2002
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 18659-2002
Measurement of fluid flow in closed conduits--Methods of evaluating the performance of electromagnetic flow-meters for liquids 封闭管道中导电液体流量的测量 电磁流量计的性能评定方法
Issued Date:2002-02-22
Implemented Date:2002-08-01
Issued by:
The Standardization Administration of the People's Republic of China