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Standard
ISO 9438:1989

ISO 9438:1989

Metallurgical-grade fluorspar — Determination of total phosphorus content — Reduced molybdophosphate spectrometric method

Spaths fluor utilisables dans l'industrie métallurgique — Dosage du phosphore total — Méthode spectrométrique au molybdophosphate réduit

Fecha Anulación:
1989-11-09 / Withdrawn
Committee:
ISO/TC 175 - Fluorspar
Relación con otras normas ISO:

Es anulada por: ISO 9438:1993

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Ingles / Frances