ISO 2365:1972

Ammonium nitrate for industrial use — Measurement of pH value — Potentiometric method

The measurement is carried out at a concentration of 100 g/l. The principle consists in measurement at a temperature of (20 +- 1) °C, using a pH meter fittet with glass and calomel electrodes. Water, free from carbon dioxide, shall be used in the analysis.

OEN:

ISO

Langue:

English

Code(s) de l'ICS:

71.060.50

Statut:

Annulée

Date de Publication:

1972-07-31

Numéro Standard:

ISO 2365:1972