标准摘要
[中文适用范围]： 该文件描述了白液、氧化白液和绿液以及干物质含量高达40%的黑液中硫化物（即硫氢化物离子浓度）的测定程序。 该测定还包括溶液中存在的任何多硫化物的硫化物部分。 [外文原描述]： This document describes a procedure for the determination of sulphide, i.e. the hydrosulphide ion concentration, in white, oxidized white and green liquors, as well as in black liquor having a dry matter content up to 40 %. The determination also includes the sulphide part of any polysulphide present in the solution.
英文名称Pulps — Kraft liquor — Determination of hydrosulphide ion concentration using potentiometric titration