BS 4432-4:1980被替代
Methods for determining optical properties of pulp, paper and board. Measurement of diffuse blue reflectance factor (ISO brightness) of pulps
出版：British Standards Institution
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基本信息
标准编号： BS 4432-4:1980
发布时间：1980/3/31 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：12
标准简介
Applicable to all wood pulps and to most other types of pulp but not to pulps that contain added fluorescent materials.
标准备注
© British Standards Institution 2013
Amendment notes:
AMD 3968 published 30 September 1982
替代本标准的新标准
等同采用的国际标准
ISO 3688:1999 - Identical
