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ISO 6439:1990

ISO 6439:1990

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

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General Information

Status : Active

Standard Type : Main

Document No : ISO 6439:1990

Document Year : 1990

Pages : 7

Edition : 2

Section Volume : Physical, chemical and biochemical methods (ISO/TC 147/SC 2.)

ICS : Examination of water for chemical substances (13.060.50)

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.

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