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ISO 2365:1972

$11.05

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

Published By Publication Date Number of Pages
ISO 1972-08 4
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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
$11.05