pyrocatechol violet meaning in English

邻苯二酚紫

Water quality - determination of aluminum - spectrometric method using pyrocatechol violet
水质.铝的测定.使用邻苯二酚紫罗兰光谱法
The pyrocatechol violet - cetyl trimethylamine bromide photometric method for the determination of tin content
溴化十六烷基三甲胺光度法测定锡量
Chemical analysis methods of magnesium and magnesium alloys determination of tin content pyrocatechol violet spectrophotometric method
镁及镁合金化学分析方法锡含量的测定邻苯二酚紫分光光度法
Water quality - physical , chemical and biochemical methods - determination of aluminium - spectrometric method using pyrocatechol violet
水质.第2部分:物理化学和生物化学法.第49节:铝含量测定:邻苯二酚紫光谱测定法
Methods for chemical analysis of iron ores - the pyrocatechol violet - cetyl trimethylamine bromide photometric method for the determination of tin content
铁矿石化学分析方法邻苯二酚紫-溴化十六烷基三甲胺光度法测定锡量