NEN EN 15750 : 2009
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The latest, up-to-date edition.
FERTILIZERS - DETERMINATION OF TOTAL NITROGEN IN FERTILIZERS CONTAINING NITROGEN ONLY AS NITRIC, AMMONIACAL AND UREA NITROGEN BY TWO DIFFERENT METHODS
Published date
01-12-2013
Publisher
Defines two different methods (Methods A and B) for the determination of the total nitrogen content in fertilizers. Method A: specifies the titrimetric method after distillation according to ISO 5315:1984. Method B: specifies a method by reduction of nitrate with iron and tin(II)-chloride.
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