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Norm
ISO 6439:1990
Ausgabedatum: 1990 05 24
Water quality — Determination of phenol index — 4-Aminoantipyrine spectrometric methods after distillation
Gives procedures for drinking waters, surface waters, brines (saline waters), domestic waters and industrial waters. After a preliminary distillation the test sample are ...
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Herausgeber:
International Organization for Standardization
Format:
Digital | 7 Seiten
Sprache:
Englisch
ICS
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.
ISO 6439:1990
1990 05 24
Water quality — Determination of phenol index — 4-Aminoantipyrine spectrometric methods after distil...
Norm
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ISO 6439:1984
1984 06 01
Water quality — Determination of phenol index — 4-Aminoantipyrine spectrometric methods after distil...
Norm