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Standard
ISO 4687:1984

ISO 4687:1984

Iron ores — Determination of phosphorus content — Molybdenum blue spectrophotometric method

Minerais de fer — Dosage du phosphore — Méthode spectrophotométrique au bleu de molybdène

Fecha Anulación:
1984-05-01 / Withdrawn
Committee:
ISO/TC 102/SC 2 - Chemical analysis
Relación con otras normas ISO:

Es anulada por: ISO 4687-1:1992

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