Reference number
ISO 851:1976
© ISO 2024
ISO 851:1976
Sodium tripolyphosphate for industrial use — Measurement of pH — Potentiometric method
Edition 1
1976-11
Withdrawn
Withdrawn (Edition 1, 1976)

Abstract

Measurement of the pH of a 10 g/l solution. Uses a pH meter fitted with a glass measuring electrode and a calomel reference electrode. Sensitivity 0.05 pH unit.

General information

  • Status
     : Withdrawn
    Publication date
     : 1976-11
    Stage
    : Withdrawal of International Standard [95.99]
  • Edition
     : 1
    Number of pages
     : 2
  • Technical Committee :
    ISO/TC 47
    ICS :
    71.060.50 
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