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This method is for the determination of 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 degree viewing geometry.
Author | TAPPI - Technical Association of the Pulp and Paper |
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Editor | TAPPI |
Document type | Standard |
Format | File |
Confirmation date | 2012-07-02 |
ICS | 85.080.01 : Paper products in general
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Year | 2012 |
Document history | |
Country | USA |
Keyword | ANSI 525;ANSI/TAPPI T 525;ANSI/TAPPI 525;525;ANSI/TAPPI T 525 om-2012 |