GB/T 12032-1989
Replaced
GB/T 22899.1-2008
Active
National standards
GB/T 22899.1-2008 Paper and board—Measurement of hygroexpansivity—Part 1:Hygroexpansivity up to a maximum relative humidity of 68%
GB/T 22899.1-2008 Paper and board—Measurement of hygroexpansivity—Part 1:Hygroexpansivity up to a maximum relative humidity of 68%
Basic Information
Standard Code:
GB/T 22899.1-2008
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:
7 pages
Scope
This part of GB/T 22899 specifies a method for determining the moisture absorption and expansion rate of paper and cardboard under a balanced state of relative humidity ranging from (33±2)% to (66±2)%.
This part is applicable to general paper and cardboard, but not to wrinkled paper and corrugated cardboard.
Development Information
Same series standard
Referenced Standards
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 451.2-2002 Paper and board—Determination of grammage
GB/T 451.2-2023 Paper and board—Part 2:Determination of grammage
GB/T 10739-2002 Paper, board and pulps—Standard atmosphere for conditioning and testing
GB/T 10739-2023 Paper,board and pulps—Standard atmosphere for conditioning and testing
Adopt standards
ISO 8226-1:1994
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