Chinese Standard: GB/T 26459-2011

Pulp,paper and board—Determination of the post color number

全国造纸工业标准化技术委员会(SAC/TC 141)

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。

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