GB/T 38949-2020
Determination of pore size for porous membranes—Standard particle method (English Version)

Standard No.

GB/T 38949-2020

Language

Chinese, Available in English version

Release Date

2020

Published By

国家市场监督管理总局、中国国家标准化管理委员会

Latest

GB/T 38949-2020

Scope

This standard specifies the principles, reagents, instruments and methods for determining the pore size of porous membranes using the standard particle method. This standard is applicable to the determination of the average pore size of hollow fiber, flat plate, tubular and other porous membranes.

GB/T 38949-2020 Referenced Document

• GB/T 20103-2006 Technical terms for membrane separation
• GB/T 6682 Water for analytical laboratory use.Specification and test methods

GB/T 38949-2020 history

• 2020 GB/T 38949-2020 Determination of pore size for porous membranes—Standard particle method