GB/T 14666-1993
Replaced
GB/T 38949-2020
Active
National standards
GB/T 38949-2020 Determination of pore size for porous membranes—Standard particle method
GB/T 38949-2020 Determination of pore size for porous membranes—Standard particle method
Basic Information
Standard Code:
GB/T 38949-2020
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Separation machinery
ICS Name:
Analysis Chemistry Comprehensive
Publish Date:
2020-06-02
Implement Date:
2021-04-01
Pages:
12 pages
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 porous membranes such as hollow fiber, flat plate, and tube types.
Development Information
Referenced Standards
Related Standards
GB/T 18403.1-2001
Replaced
GB/T 18403.1-2001 Expression of performance of gas analyzers—Part 1:General
GB/T 14666-2003
Replaced
GB/T 14666-2003 Terms for analytical chemistry
GB/T 11165-2005
Active
GB/T 11165-2005 Laboratory pH meter
GB/T 20245.1-2006
Active
GB/T 20245.1-2006 Expression of performance of electrochemical analyzers—Part 1:General
GB/T 21186-2007
Active