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Standard
ISO 2993:1974

ISO 2993:1974

Ammonium sulphate for industrial use — Determination of free acidity — Titrimetric method

Sulfate d'ammonium à usage industriel — Détermination de l'acidité libre — Méthode titrimétrique

Date:
1974-04-01 / Published
Committee:
ISO/TC 47 - Chemistry

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