Résumé
The method is applicable to ferrotungsten having tungsten contents between 70 and 90 % (m/m). Specifies principle, reagents, apparatus, sample, procedure, expression of results and test report. It also specifies, in the annex, a spectrometric method for the determination of molybdenum which interferes with the determination.
Informations générales
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État actuel: PubliéeDate de publication: 1984-03Stade: Norme internationale confirmée [90.93]
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Edition: 1Nombre de pages: 4
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Comité technique :ISO/TC 132ICS :77.100
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