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Standard
ISO 2997:1974

ISO 2997:1974

Phosphoric acid for industrial use — Determination of sulphate content — Method by reduction and titrimetry

Acide phosphorique à usage industriel — Dosage des sulfates — Méthode par réduction et titrimétrie

Date:
1974-11-01 / Published
Committee:
ISO/TC 47 - Chemistry
Relación con otras normas ISO:

Anula a: ISO/R 847:1968

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