GB/T 42269-2022

Active

Determination of pore size for membranes—Gas permeation method

分离膜孔径测试方法 气体渗透法

Standard Type
GBT
ICS
71.040.99
CCS
J77
Status
现行
Issue Date
2022-12-30
Implementation
2023-04-01
Responsible Dept
国家标准委
Drafting Unit
N/A