Fertilizers. Determination of nitric and ammoniacal nitrogen according to Ulsch

Fertilizers. Determination of nitric and ammoniacal nitrogen according to Ulsch

£134.00
£134.00
£67.00
Sold out

BS EN 15558:2009 Fertilizers. Determination of nitric and ammoniacal nitrogen according to Ulsch

BS EN 15558 specifies a method for the determination of nitrate and ammoniacal nitrogen with reduction according to Ulsch. 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.

Contents of BS EN 15558:

  • Foreword
  • Scope
  • Normative references
  • Terms and definitions
  • Principle
  • Reagents
  • Apparatus
  • Sampling and sample preparation
  • Procedure
  • Calculation and expression of the result
  • Test report
  • Bibliography