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ISO 3694:1977

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Ammonium sulphate for industrial use — Determination of chloride ions content — Potentiometric method

Published By Publication Date Number of Pages
ISO 1977-12 6
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Applicable to products having chloride ion contents of equal to or more than 0.0005 % (m/m). Potentiometric titration of the ions with silver nitrate solution in a nitric acid-acetone-water medium, using a silver measurement electrode and a calomel referende electrode.

ISO 3694:1977
$12.35