TERMIUM Plus®

The Government of Canada’s terminology and linguistic data bank.

DIRECTIONAL BLUE REFLECTANCE FACTOR [1 record]

Filter results by subject field Alphabetical list of terms

Filter results by subject field

Alphabetical list of terms

Record 1 1989-09-06

English

Subject field(s)
  • Pulp and Paper
DEF

For white and near-white papers and pulps the reflectance factor relative to a perfect reflecting diffuser at an effective wavelength of 457 nm as determined with an instrument employing illumination at 45 ° and normal viewing.

OBS

This term has been standardized by ISO.

French

Domaine(s)
  • Pâtes et papier
DEF

Pour les pâtes et les papiers blancs et voisins du blanc, facteur de réflectance relatif au diffuseur parfait par réflexion à une longueur d'onde efficace de 457 nm, déterminé au moyen d'un instrument utilisant un éclairage à 45 ° et une observation normale et conforme aux méthodes d'essai normalisées.

OBS

Terme normalisé par l'ISO et l'AFNOR.

Spanish

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