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Hlavní stránka>BS EN 15476:2009 Fertilizers. Determination of nitric and ammoniacal nitrogen according to Devarda
sklademVydáno: 2009-02-28
BS EN 15476:2009 Fertilizers. Determination of nitric and ammoniacal nitrogen according to Devarda

BS EN 15476:2009

Fertilizers. Determination of nitric and ammoniacal nitrogen according to Devarda

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Označení normy:BS EN 15476:2009
Počet stran:16
Vydáno:2009-02-28
ISBN:978 0 580 62382 0
Status:Standard
Popis

BS EN 15476:2009


This standard BS EN 15476:2009 Fertilizers. Determination of nitric and ammoniacal nitrogen according to Devarda is classified in these ICS categories:
  • 65.080 Fertilizers
This European Standard specifies a method for the determination of nitrate and ammoniacal nitrogen with reduction using Devarda alloy (modified for each of the variants a, b and c). The method is applicable to all nitrogenous fertilizers, including compound fertilizers, in which nitrogen is found exclusively in nitrate form or in ammoniacal and nitrate form.