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Standard
ISO 4275:1977

ISO 4275:1977

Ammonium hydrogen carbonate for industrial use (including foodstuffs) — Determination of arsenic content — Silver diethyldithiocarbamate photometric method

Bicarbonate d'ammonium à usage industriel (y compris les industries alimentaires) — Dosage de l'arsenic — Méthode photométrique au diéthyldithiocarbamate d'argent

Fecha Anulación:
1977-11-01 / Withdrawn
Committee:
ISO/TC 47 - Chemistry

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