Resumen
Describes a method, the principle of which consists in dissolving a test portion in a mixture of chloroform and methanol and adding iron(II) chloride and ammonium thiocyanate. After a fixed reaction time a photometric determination of the red iron (III) complex is made.
Informaciones generales
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Estado: RetiradaFecha de publicación: 1977-11Etapa: Retirada de la Norma Internacional [95.99]
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Edición: 1Número de páginas: 3
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Comité Técnico :ISO/TC 34/SC 5ICS :67.100.10
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Ciclo de vida
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Ahora
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Revisada por
PublicadoISO 3976:2006
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