ASTM D985-97

Standard Test Method for Brightness of Pulp, Paper, and Paperboard (Directional Reflectance at 457 nm)

NORMA vydaná dňa 10.12.1997

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The information about the standard:

Designation standards: ASTM D985-97
Note: NEPLATNÁ
Publication date standards: 10.12.1997
The number of pages: 6
Approximate weight : 18 g (0.04 lbs)
Country: American technical standard
Kategória: Technické normy ASTM

Annotation of standard text ASTM D985-97 :

Keywords:
brightness, directional reflectance, fluorescence, fluorescent component, opal glass standards, optical brighteners, photometric, spectral