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ISO 4283:1978Withdrawn

Acid-grade fluorspar — Determination of carbonate content — Titrimetric method

Spaths fluor pour la fabrication de l'acide fluorhydrique — Dosage des carbonates — Méthode titrimétrique

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Life cycle

Replaced by

ISO 4283:1990WithdrawnAll grades of fluorspar — Determination of carbonate content — Titrimetric methodInternational Standard · Published 7 Jun 1990 · ISO/TC 175ISO 4283:1993WithdrawnAll grades of fluorspar — Determination of carbonate content — Titrimetric methodInternational Standard · Published 21 Jan 1993 · ISO/TC 175