Standard No.:	GB/T 26459-2011
English Name:	Pulp,paper and board—Determination of the post color number
Chinese Name:	纸、纸板和纸浆 返黄值的测定
Chinese Classification:	Y30    Papermaking in general
Professional Classification:	GB    National Standard
Source Content Issued by:	AQSIQ; SAC
Issued on:	2011-5-12
Implemented on:	2011-9-15
Status:	valid
Target Language:	English
File Format:	PDF
Word Count:	4000 words
Translation Price(USD):	100.0
Delivery:	via email in 1~3 business day

本标准规定了基于Kubelka-Munk理论,通过测定纸、纸板和纸浆的光散射系数和光吸收系数得到返黄值的方法。
本标准适用于白色和近白色的纸、纸板和纸浆,不适用于含有荧光增白剂的纸、纸板和纸浆。