GB/T 8940.2-2002Pulp -- Preparation of laboratory sheets for the measurement of brightness (English PDF)
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Issued by
General Administration of Quality Supervision, Inspection and Quarantine of the People Republic of China
Level / Type
National · Recommended
Issue date
October 15, 2002
Implementation date
April 1, 2003
Scope
GB/T 8940.2-2002 (Pulp -- Preparation of laboratory sheets for the measurement of brightness) is available as an English-translated PDF.
GB/T 8940.2-2002 — This Standard specifies Determination of pulp brightness (whiteness) sample preparation method. This Standard is applicable to all kinds of wood, bamboo, straw and cut to the appropriate level of cotton long fiber pulp.
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Document preview — GB/T 8940.2-2002
National Standard of the People's Republic of China
- ICS
- 85.04
- Classification
- Y 30
- Replacing
- GB/T 8940.2-1988
Issued by: General Administration of Quality Supervision, Inspection and Quarantine of the People Republic of China
Contents
- What this standard covers1
- Document data2
- Standards quoted by this document3
What this standard covers
This Standard specifies Determination of pulp brightness (whiteness) sample preparation method. This Standard is applicable to all kinds of wood, bamboo, straw and cut to the appropriate level of cotton long fiber pulp.
Document data
International classification (ICS): 85.04.
Chinese classification (CCS): Y30.
Estimated length of the Chinese original: 7,780 words.
Adopted international standard: ISO 3688-1999, MOD.
Supersedes the earlier edition GB/T 8940.2-1988.
Standards quoted by this document
GB/T 740-1989; GB/T 7974-2002; QB/T 1462-1992; QB/T 3703-1999
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 5 pages — is available in the English PDF.
Referenced standards
Cited by
- GB/T 10740-2026Pulps - Determination of dirt and shives
- GB/T 43393-2026Recycled pulp
- GB/T 13505-2025High purity insulating wood pulp
- GB/T 40277-2021Paper, board and pulps - Measurement of diffuse blue reflectance factor(ISO brightness) - Indoor daylight conditions
- GB/T 7974-2013Paper, board and pulps -- Measurement of diffuse blue reflectance factor -- D65 brightness (Diff/ Geometry, Outdoor daylight conditions)
- GB/T 24323-2009Pulps -- Laboratory sheets -- Determination of physical properties
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