ISO 2749:1973
w
ISO 2749:1973
7729

Abstract

Describes the measurement of a solution of a test sample by means of a pH meter fitted with one glass electrode and one calomel electrode. The pH meter has a sensitivity of 0.05 pH units. The calibration of the pH meter is carried out at (20 0.5) 0C by means of buffer solutions. The method has also been approved by the IUPAC.


General information 

  •  : Withdrawn
     : 1973-11
  •  : 1
     : 1
  •  : ISO/TC 47 Chemistry
  •  :
    71.080.30 Organic nitrogen compounds

Got a question?

Check out our FAQs

Customer care
+41 22 749 08 88

Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)