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

Standard No.

EN 15558:2009

Release Date

2009

Published By

European Committee for Standardization (CEN)

Latest

EN 15558:2009

Scope

This European Standard 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.

EN 15558:2009 history

• 2009 EN 15558:2009 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Ulsch