BS EN 15476:2009
$102.76
Fertilizers. Determination of nitric and ammoniacal nitrogen according to Devarda
Published By | Publication Date | Number of Pages |
BSI | 2009 | 16 |
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.