CGSB 9.0.5 : 1993
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
METHODS OF TESTING PULP AND PAPER - BRIGHTNESS OF PULP, PAPER AND PAPER-BOARD
01-01-2012
12-01-2013
Describes the reflectance of blue light with a specified spectral distribution peaking at 457 nm compared to that of a perfectly reflecting, perfectly diffusing surface.
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