Water quality — Determination of phenol index — 4-Aminoantipyrine spectrometric methods after distillation
NORM herausgegeben am 24.5.1990
Bezeichnung normen: ISO 6439:1990-ed.2.0
Ausgabedatum normen: 24.5.1990
Zahl der Seiten: 7
Gewicht ca.: 21 g (0.05 Pfund)
Land: Internationale technische Norm
Kategorie: Technische Normen ISO
Description / Abstract: Gives procedures for drinking waters, surface waters, brines (saline waters), domestic waters and industrial waters. After a preliminary distillation the test sample are analysed according to specific application by direct colorimetric method and by chloroform extraction method.