Reference number
ISO 2365:1972
ISO 2365:1972
© ISO 2024
ISO 2365:1972
Ammonium nitrate for industrial use — Measurement of pH value — Potentiometric method
Edition 1
1972-08
1972-08
Retirada
Resumen
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.