The GB/T 22878-2008 standard specifies a method for estimating visible impurities in paper by reflecting light. Applicable to most paper and Cardboard, by observing the reflection of light on the surface of the paper, detect and evaluate unwanted particles or speckles in the paper, providing reference data for paper quality control.
| Status | Active |
|---|---|
| CCS | Y30 | ICS | 85.010 |
| Release Date | 2008-12-30 00:00:00 | Implementation Date | 2009-09-01 00:00:00 |