ISO 2365:1972
Ammonium nitrate for industrial use; Measurement of pH value; Potentiometric method

Standard No.

ISO 2365:1972

Release Date

1972

Published By

International Organization for Standardization (ISO)

Status

Withdraw 2002-05

Latest

ISO 2365:1972

Scope

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.

ISO 2365:1972 history

• 1972 ISO 2365:1972 Ammonium nitrate for industrial use; Measurement of pH value; Potentiometric method