China 'GB/T 20245.4-2013
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 20245.4-2013
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
Issued Date:2013-07-19
Implemented Date:2013-12-15
Issued by:
The Standardization Administration of the People's Republic of China