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Standard
ISO 2214:1972

ISO 2214:1972

Boric acid, boric oxide and Disodium tetraborates for industrial use — Determination of manganese content — Formaldehyde oxime photometric method

Acide borique, oxyde borique et tétraborates disodiques à usage industriel — Dosage du manganèse — Méthode photométrique à l'oxime de formaldéhyde

Fecha Anulación:
1972-07-01 / Withdrawn
Committee:
ISO/TC 47 - Chemistry

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