Reference number
ISO 2512:1974
© ISO 2024
ISO 2512:1974
Furfural for industrial use — Determination of total carbonyl compounds — Volumetric method
Edition 1
1974-04
Withdrawn
Withdrawn (Edition 1, 1974)

Abstract

Reaction between hydroxylammonium chloride and carbonyl groups in a test portion, followed by determination of the hydrochloric acid liberated by titration with standard volumetric sodium hydroxide solution in the presence of bromophenol blue as indicator.

General information

  • Status
     : Withdrawn
    Publication date
     : 1974-04
    Stage
    : Withdrawal of International Standard [95.99]
  • Edition
     : 1
    Number of pages
     : 2
  • Technical Committee :
    ISO/TC 47
    ICS :
    71.080.80 
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