GB/T 22880-2008Paper and board -- Determination of CIE whiteness, D65/10-degree (outdoor daylight) (English PDF)
纸和纸板 CIE白度的测定，D65-10°(室外日光)
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Issued by
Standardization Administration of China
Level / Type
National · Recommended
Issue date
December 30, 2008
Implementation date
September 1, 2009
Scope
GB/T 22880-2008 is the English-translated version of 纸和纸板 CIE白度的测定，D65-10°(室外日光).
GB/T 22880-2008 — This standard specifies the method for determination of whiteness of paper and paperboard. This standard applies with or without fluorescent whitening agents, white paper and cardboard, this standard does not apply to colored paper containing fluorescent dyes.
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Document preview — GB/T 22880-2008
National Standard of the People's Republic of China
- ICS
- 85-010
- Classification
- Y 30
Issued by: Standardization Administration of China
Contents
- What this standard covers1
- Document data2
What this standard covers
This standard specifies the method for measuring the whiteness of paper and paperboard. This standard applies with or without fluorescent brightener white paper and cardboard, this standard does not apply to colored paper containing fluorescent dyes.
Document data
International classification (ICS): 85-010.
Chinese classification (CCS): Y30.
Estimated length of the Chinese original: 12,180 words.
Adopted international standard: ISO 11475-2004, MOD.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 8 pages — is available in the English PDF.
Referenced standards
Normative references
- GB/T 450Paper and board -- Sampling for testing and identification of machine and cross direction, wire side and felt side
- GB/T 450-2008Paper and board -- Sampling for testing and identification of machine and cross direction, wire side and felt side
- GB/T 7973-2003Paper, board and pulps -- Measurement of diffuse reflectance factor (Diff/Geometry)
ISO 186 · ISO 2469
Cited by
- GB/T 46184-2025Paper and board - Tests for colour fastness
- GB/T 24328.8-2020Tissue paper and tissue products - Part 8: Determination of optical properties--Measurement of brightness and colour--D65/10°(outdoor daylight conditions)
- GB/T 34690.9-2017Graphic technology—Digitalized process control for offset printing—Part 9: Printing
- GB/T 33258-2016Printability requirements and test methods of coated paper for heatset web offset printing
- GB/T 7974-2013Paper, board and pulps -- Measurement of diffuse blue reflectance factor -- D65 brightness (Diff/ Geometry, Outdoor daylight conditions)
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Related Standards
GB/T 450-2008 — Paper and board -- Sampling for testing and identification of machine and cross direction, wire side and felt side
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GB/T 22880-2008
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