水质 铁的测定 1,10-邻菲啰啉光度法

[中文适用范围]： 指定水和废水处理程序。 描述了通过直接测定法测定总铁以及分解后测定总溶解铁和溶解铁(II)。 该程序适用于 0.01 至 5 mg/l 之间的浓度。 稀释样品后可测定高于 5 mg/l 的浓度。 [外文原描述]： Specifies a procedure for water and waste water. Describes the determination of total iron by direct determination and determination after decomposition, of total dissolved iron and of dissolved iron(II). The procedures are applicable to concentrations between 0,01 and 5 mg/l. Concentrations above 5 mg/l may be determined after dilution of the sample.