China 'GB/T 39221-2020
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 39221-2020
Determination for performance of scale inhibitors for reverse osmosis seawater desalination—Recurrent condensation cycle test method 反渗透海水淡化阻垢剂阻垢性能试验 周期浓缩循环法
Issued Date:2020-10-11
Implemented Date:2021-05-01
Issued by:
The Standardization Administration of the People's Republic of China