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
標準編號： BS 4432-4:1980
發布時間：1980/3/31 0:00:00
標準類別：Standard
出版單位：British Standards Institution
標準頁數：12
標準簡介
Applicable to all wood pulps and to most other types of pulp but not to pulps that contain added fluorescent materials.
標準備注
? British Standards Institution 2013
Amendment notes:
AMD 3968 published 30 September 1982
替代本標準的新標準
等同采用的國際標準
ISO 3688:1999 - Identical
