ISO 6439:1990Published

Water quality — Determination of phenol index — 4-Aminoantipyrine spectrometric methods after distillation

Qualité de l'eau — Détermination de l'indice phénol — Méthode spectrométrique à l'amino-4 antipyrine après distillation

Abstract / scope

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.

Life cycle

Replaces

ISO 6439:1984WithdrawnWater quality — Determination of phenol index — 4-Aminoantipyrine spectrometric methods after distillationInternational Standard · Published 1 Jun 1984 · ISO/TC 147/SC 2