ISO 6439:1990

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

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ISO 6439:1990

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

PUBLISH DATE 1990
ISO 6439:1990

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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