Reference number
ISO 911:1977
© ISO 2024
ISO 911:1977
Sulphuric acid for industrial use — Evaluation of sulphuric acid concentration by measurement of density
Edition 1
1977-11
Withdrawn
Withdrawn (Edition 1, 1977)

Abstract

The principle consists in the determination of density at 20 °C by means of a hydrometer. Evaluation of the corresponding sulphuric acid concentration by means of the table. - Replaces ISO Recommendation R 911-1968.

General information

  • Status
     : Withdrawn
    Publication date
     : 1977-11
    Stage
    : Withdrawal of International Standard [95.99]
  • Edition
     : 1
    Number of pages
     : 3
  • Technical Committee :
    ISO/TC 47
    ICS :
    71.060.30 
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