GB/T 12032-1989
Replaced
GB/T 22879-2008
Active
National standards
GB/T 22879-2008 Paper and board—Determination of CIE whiteness,C/2°(indoor illumination conditions)
GB/T 22879-2008 Paper and board—Determination of CIE whiteness,C/2°(indoor illumination conditions)
Basic Information
Standard Code:
GB/T 22879-2008
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Paper making
ICS Name:
Comprehensive Paper-making Technology
Publish Date:
2008-12-30
Implement Date:
2009-09-01
Pages:
11 pages
Scope
This standard specifies the method for determining the whiteness of paper and cardboard.
This standard is applicable to white paper and cardboard containing or not containing fluorescent whitening agents, but not to colored paper containing fluorescent dyes.
Development Information
Referenced Standards
GB/T 7973-2003 Paper, Board and Pulps-Measurement of diffuse reflectance factor(Diff/ Geometry)
ISO 2470
ASTM E 308-95
GB/T 450-2002 Paper and board—Sampling for testing
GB/T 450-2008 Paper and board—Sampling for testing and identification of machine and cross direction,wire side and felt side
GB/T 8940.2-2002 Pulp—Preparation of laboratory sheets for the measurement of brightness
Adopt standards
ISO 11476:2000
Related Standards
GB/T 2677.1-1993
Active
GB/T 2677.1-1993 Fibrous raw material of sampling for analysis
GB/T 2677.2-1993
Replaced
GB/T 2677.2-1993 Fibrous raw material—Determination of moisture content
GB/T 2677.3-1993
Replaced
GB/T 2677.3-1993 Fibrous raw material—Determination of ash
GB/T 2677.4-1993
Active
GB/T 2677.4-1993 Fibrous raw material—Determination of water solubility
GB/T 2677.5-1993
Active