Reference number
ISO 1593:1977
© ISO 2025
ISO 1593:1977
Urea for industrial use — Determination of alkalinity — Titrimetric method
Edition 1
1977-11
Withdrawn
Withdrawn (Edition 1, 1977)

Abstract

The principle consists in titration of the alkalinity of a test portion with a standard volumetric hydrochloric acid solution in the presence of an indicator. - Replaces ISO Recommendation R 1593-1970.

General information

  • Status
     : Withdrawn
    Publication date
     : 1977-11
    Stage
    : Withdrawal of International Standard [95.99]
  • Edition
     : 1
    Number of pages
     : 2
  • Technical Committee :
    ISO/TC 47
    ICS :
    71.080.30 
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