Pulps — Determination of alkali resistance
纸浆 - 耐碱性的测定
发布日期:
2015-04-02
ISO 699:2015规定了使用固定浓度氢氧化钠溶液测定纸浆碱不溶性部分的方法。最常用的氢氧化钠浓度为18%、10%和5%(m/m)。
该方法适用于各种纸浆。
ISO 699:2015 specifies a method for the determination of the alkali-insoluble fraction of pulps using sodium hydroxide solution of fixed concentration. The sodium hydroxide concentrations most frequently used are 18, 10, and 5 % (m/m).
The method is applicable to all kinds of pulp.