GB/T 3135-1982
abolished_transferred
GB/T 4104-2017
Active
National standards
GB/T 4104-2017 Determination of whiteness for zinc oxide produced by direct process
GB/T 4104-2017 Determination of whiteness for zinc oxide produced by direct process
Basic Information
Standard Code:
GB/T 4104-2017
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
\nTest methods for the physical properties of metals
ICS Name:
Oxide
Publish Date:
2017-10-14
Implement Date:
2018-05-01
Pages:
5 pages
Scope
This standard specifies the testing method for the whiteness of zinc oxide produced by the direct method. This standard is applicable to the testing of the whiteness of zinc oxide produced by the direct method.
Development Information
Replace the following standards
Referenced Standards
GB/T 3494-1996 Zinc oxide produced by direct method
GB/T 3494-2012 Zinc oxide produced by direct method
GB/T 3979-1997 Methods of measuring the color of materials
GB/T 3979-2008 Methods for the measurement of object color
GB/T 9086-1988 The white ceramic standard plate for colorimetry and photometry
GB/T 9086-2007 The white standard plate for colorimetry and photometry
Related Standards
GB/T 3501-1983
Abolished
GB/T 3501-1983 Technical requirements of superfine ruthenium dioxide hydrate powder
GB/T 3502-1983
Abolished
GB/T 3502-1983 Technical requirements of super fine palladium oxide powder
GB/T 5236-1985
abolished_transferred
GB/T 5236-1985 Antimony trisulfide
GB/T 7315.1-1987
abolished_transferred
GB/T 7315.1-1987 Methods for chemical analysis of vanadium pentoxide—The potassium permanganate oxidation-ammonium ferrous sulfate titrimetric method for the determination of vanadium pentoxide content
GB/T 7315.2-1987
abolished_transferred