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JIS P 8123:1961 English Edition

JIS P 8123:1961

Testing method for brightness by hunter of paper and pulp


Defines procedure of measuring brightness of pulp and paper for paper making by means of the Hunter's brightness apparatus. The brightness of pulps and papers mentioned herein shall be the ratio of the reflectance of those pulps and papers when illuminated with the light in the blue and violet portions of the spectrum to that of the standard magnesium oxide surface. This value has intimate correlation to the brightness of a white or nearly white pulp and paper and also is applicable to the bleached pulp and the paper made therefrom.


Status Superseded
Pages 9
Language English
Superseded By JIS P 8148:2001
DocumentFormat PDF(Copy/Paste/Networkable)
Published 01-02-1961
History 61(R2000) [20/08/2000]
61 [01/02/1961]

We will send the latest version to you, please contact us if you want the exact document as the title. Some old Standards are in scancopy and no reaffirmed stamp

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This product was added to our catalog on Saturday 10 March, 2018.