标准摘要
[中文适用范围]： 本文件规定了各种纸浆、纸张和纸板中水溶性硫酸盐的测定方法。 测定下限为每千克干样品中硫酸根离子20毫克。 [外文原描述]： This document specifies a method for the determination of water-soluble sulfates in all types of pulp, paper and board. The lower limit of the determination is 20 mg of sulfate ion per kilogram of dry sample.
英文名称Paper, board and pulp — Determination of water-soluble sulfates