ISO 4176:1981
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ISO 4176:1981
9947

Estado : Retirada

Resumen

The method is suitable as a reference method and is applicable to all fertilizers. It consists in precipitating of nitrate ions in acid solution as a complex with nitron reagent, filtrating of the precipitate, drying and weighing.

Informaciones generales

  •  : Retirada
     : 1981-04
    : Retirada de la Norma Internacional [95.99]
  •  : 1
     : 3
  • ISO/TC 134
    65.080 
  • RSS actualizaciones

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