Standard Practice for Lighting Cotton Classing Rooms for Color Grading


Importancia y uso:

5.1 This practice is useful for establishing and maintaining standard lighting conditions in cotton classing rooms. This permits the classer to make a valid assessment of the color grade of cotton. The cotton classer attempts to classify cotton on the basis of the color the sample and the standard would have in daylight. It is essential that the lighting in a classing room is constant and that it makes the color of cotton appear as nearly as possible as it would in natural daylight.

5.2 Uniform lighting conditions permit classers to go from one classing room to another without having to make adjustments for wide differences in the amount and quality of lighting.

Subcomité:

D13.11

Referida por:

D7139-20

Volúmen:

07.01

Número ICS:

91.160.10 (Interior lighting)

Palabras clave:

cotton; color ;

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Norma
D1684

Versión
07(2020)

Estatus
Active

Clasificación
Practice

Fecha aprobación
2020-07-01