Qualité de l'eau — Dosage du fer — Méthode spectrométrique à la phénanthroline-1,10

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.