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JIS P 8123:1961被替代

Testing method for brightness by hunter of paper and pulp

出版:Japanese Standards Association

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基本信息
标准编号: JIS P 8123:1961
发布时间:1961/2/1 0:00:00
标准类别:Standard
出版单位:Japanese Standards Association
标准页数:9
标准简介

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.

替代本标准的新标准

JIS P 8148:2001