标准摘要
[中文适用范围]: 其原理在于,在溴甲酚绿作为指示剂的情况下,用氢氧化钠标准体积溶液滴定测试部分。 取代 ISO 建议 R 904-1968。 [外文原描述]: The principle consists in titration of a test portion with a standard volumetric solution of sodium hydroxide in presence of bromcresol green as indicator. Replaces ISO Recommendation R 904-1968.
英文名称Hydrochloric acid for industrial use — Determination of total acidity — Titrimetric method