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.
Replaces
SSH CEN/TS 15476:2007
PUBLISHED
SSH EN 15476:2009
60.60
Standard published
15 korr 2011
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