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ISO 3333:1975

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Ammonium sulphate for industrial use — Determination of copper content — Zinc dibenzyldithiocarbamate photometric method

Published By Publication Date Number of Pages
ISO 1975-07 5
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Applicable to products of which the Cu content is more than 0,1 mg/kg. The detection bases on the formation of a coloured complex of copper and of zinc dibenzyldithiocarbamate and photometric measurement at a wavelength of about 435 nm.

ISO 3333:1975
$12.35