The GB/T 7975-2005 standard specifies a method for the determination of paper and Cardboard Color by diffuse reflection, suitable for samples without fluorescent dyestuff or pigment. This method eliminates the influence of Gloss, improves the accuracy of measurement by extinction treatment, and is suitable for Color evaluation of paper and Cardboard containing fluorescent whitening agents.
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 | Y30 | ICS | 85.060 |
| Release Date | 2005-09-26 00:00:00 | Implementation Date | 2006-04-01 00:00:00 |
