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Norm
ISO 6439:1984
Issue date: 1984 06 01
Water quality — Determination of phenol index — 4-Aminoantipyrine spectrometric methods after distillation
Withdrawn: 1990 05 01
Publisher:
International Organization for Standardization
Format:
Digital | 7 Pages
Language:
English
Currently valid:
ICS
ISO 6439:1990
1990 05 24
Water quality — Determination of phenol index — 4-Aminoantipyrine spectrometric methods after distil...
Norm
ISO 6439:1984
1984 06 01
Water quality — Determination of phenol index — 4-Aminoantipyrine spectrometric methods after distil...
Norm
↖
Norm
Issue date :
1990 05 24
Water quality — Determination of phenol index — 4-Aminoantipyrine spectrometric methods after distillation
