Reference number
ISO 6793:1981
© ISO 2024
ISO 6793:1981
But-2-ene 1,4-diol for industrial use — Determination of iodine value
Edition 1
1981-11
Withdrawn
Withdrawn (Edition 1, 1981)

Abstract

A test solution is treated with an excess of acidified potassium bromide-bromate solution in the presence of mercury(II) sulphate. After addition of potassium iodide solution the liberated iodine is titrated with standard volumetric sodium thiosulphate solution.

General information

  • Status
     : Withdrawn
    Publication date
     : 1981-11
    Stage
    : Withdrawal of International Standard [95.99]
  • Edition
     : 1
    Number of pages
     : 3
  • Technical Committee :
    ISO/TC 47
    ICS :
    71.080.10 
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