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Standard

NS-EN 15559:2009

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Abstract

This European Standard specifies a method for the determination of nitric and ammoniacal nitrogen with reduction according to Arnd (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.

Document information

  • Standard from SN
  • Published:
  • Edition: 2009-01
  • Version: 1
  • Document type: NAT
  • ICS 65.080
  • National Committee SN/K 133

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