This method determines the brightness of white, near-white, and naturally colored pulp, paper, and paperboard. Brightness is a commonly used industry term for the numerical value of the reflectance factor of a sample with respect to blue light of specific spectral and geometric characteristics. This method requires an instrument employing diffuse illumination and 0° viewing geometry.
Product Details
- Published:
- 2023
- ANSI:
- ANSI Approved
- Number of Pages:
- 7
- File Size:
- 1 file , 360 KB
- Note:
- This product is unavailable in Ukraine, Russia, Belarus