Reference number
ISO 6439:1990
International Standard
ISO 6439:1990
Water quality — Determination of phenol index — 4-Aminoantipyrine spectrometric methods after distillation
Edition 2
1990-05
Read sample
ISO 6439:1990
12795
Published (Edition 2, 1990)
This publication was last reviewed and confirmed in 2023. Therefore this version remains current.

ISO 6439:1990

ISO 6439:1990
12795
Language
Format
CHF 63
Convert Swiss francs (CHF) to your currency

Abstract

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.

General information

  •  : Published
     : 1990-05
    : International Standard confirmed [90.93]
  •  : 2
     : 7
  • ISO/TC 147/SC 2
    13.060.50 
  • RSS updates

Life cycle

Got a question?

Check out our Help and Support