GB/T 23979.2-2009 《Fluorescent whitening agents - Determination of relative whiteness and shade - Dyeing method for paper》 Related products
The GB/T 23979.2-2009 standard is proposed by the China Petroleum and Chemical Industry Association, which stipulates the determination method of whitening intensity and color light of fluorescent whitening agent on paper. The standard is suitable for evaluating the whitening effect and color light change of fluorescent whitening agent by dyeing paper to ensure that the visual effect of paper in practical application meets the requirements.
This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
| Status | Active |
|---|---|
| CCS | G55 | ICS | 87.060.10;71.100.01 |
| Release Date | 2009-06-02 00:00:00 | Implementation Date | 2010-02-01 00:00:00 |
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Extended reading
- 1GB/T 23979.1-2009《Fluorescent whitening agents - Determination of relative whiteness and shade - Dyeing method for cotton fabric》
- 2GB/T 11186.1-1989《Methods for measuring the colour of paint films--Part 1:Principles》
- 3GB/T 7975-2005《Paper and board-Determination of color(diffuse reflectance method)》
- 4GB/T 7974-2002《 Paper,board and pulp-Measurement of brightness-Diff/Geometry》
- 5GB/T 7973-2003《Paper，board and pulps--Measurement of diffuse reflectance factor(Diff/Geometry)》
- 6GB/T 13891-2008《Test methods of specular gloss for decorative building materials》
- 7QC/T 484-1999《Automotive paints coatings》
- 8JB/T 6978-1993《Painting front surface ready for picking》
- 9ISO 15184-2020《Paints And Varnishes - Determination Of Film Hardness By Pencil Test》
- 10ISO 2409-2007《Paints And Varnishes - Cross-Cut Test》