Description
TAPPI T 579 om-12 (R2018) determines the brightness of white, near-white, and naturally colored pulp, paper, andpaperboard. Brightness is a commonly used industry term for the numerical value of the reflectance factor of a samplewith respect to blue light of specific spectral and geometric characteristics. This method requires an instrumentemploying diffuse illumination and 0° viewing geometry.
Product Details
- Published:
- 2012
- ANSI:
- ANSI Approved
- Number of Pages:
- 7
- File Size:
- 1 file , 130 KB
