Resumen
The method is applicable to vandadium contents between 0,005 % (m/m) and 1,0 % (m/m), provided that the tungsten content in the test portion is not higher than 10 mg and/or the titanium content is not higher than 5 mg. Specifies principle, reagents, apparatus, sampling, procedure, expression of results and test report. The annexes give additional information on the international co-operative tests, a graphical representation of precision data and procedures for the determination of instrumental criteria.
Informaciones generales
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Estado: RetiradaFecha de publicación: 1989-06Etapa: Retirada de la Norma Internacional [95.99]
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Edición: 1Número de páginas: 8
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Comité Técnico :ISO/TC 17/SC 1ICS :77.080.01
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Ciclo de vida
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Ahora
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Revisada por
PublicadoISO 9647:2020