标准摘要
[中文适用范围]： 规定了测定溶解材料碱度的滴定测试方法。 该程序的原理包括将测试部分溶解在水中，过滤溶液并在甲基橙作为指示剂的存在下用盐酸标准体积溶液滴定。 取代 ISO 建议 R 740-1968。 [外文原描述]： Specifies a titrimetric test method for the determination of the basicity of soluted material. The principle of the procedure consists in solution of a test portion in water, filtration of the solution and titration with a standard volumetric solution of hydrochloric acid in presence of methyl orange as indicator. Repaces ISO Recommendation R 740-1968.
英文名称Sodium carbonate for industrial use — Determination of total soluble alkalinity — Titrimetric method