prEN ISO 15604
(Main)Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen (ISO 15604:2016)
Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen (ISO 15604:2016)
ISO 15604:2016 specifies a method for the determination of any one form of nitrogen in the presence of any other form.
The method is applicable to any fertilizer provided for in the Regulation (EC) No 2003/2003, Annex I[2] containing nitrogen in various forms.
Düngemittel - Bestimmung verschiedener, nebeneinander anwesender Stickstoff-Formen in derselben Probe mit Stickstoff in Form von Ammonium, Nitrat, Harnstoff und Cyanamid (ISO 15604:2016)
Engrais - Détermination des différentes formes d'azote dans un même échantillon d'engrais contenant l'azote sous forme nitrique ammoniacale, uréique et cyanamidique (ISO 15604:2016)
La présente Norme internationale spécifie une méthode de détermination d'une forme d'azote quelle qu'elle soit, en présence d'une autre forme, quelle qu'elle soit.
La méthode s'applique à tout engrais indiqué dans l'Annexe I du Règlement (CE) n° 2003/2003[2] contenant de l'azote sous différentes formes.
Gnojila - Določevanje različnih oblik dušika v istem vzorcu, ki vsebuje dušik v nitratni, amonijevi, sečninski in cianoamidni obliki (ISO 15604:2016)
General Information
Standards Content (Sample)
SLOVENSKI STANDARD
oSIST prEN ISO 15604:2019
01-junij-2019
Gnojila - Določevanje različnih oblik dušika v istem vzorcu, ki vsebuje dušik v
nitratni, amonijevi, sečninski in cianoamidni obliki (ISO 15604:2016)
Fertilizers - Determination of different forms of nitrogen in the same sample, containing
nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen (ISO 15604:2016)
Düngemittel - Bestimmung verschiedener, nebeneinander anwesender Stickstoff-
Formen in derselben Probe mit Stickstoff in Form von Ammonium, Nitrat, Harnstoff und
Cyanamid; Deutsche und Englische Fassung prEN ISO 15604:2018
Engrais - Détermination des différentes formes d'azote dans un même échantillon
d'engrais contenant l'azote sous forme nitrique ammoniacale, uréique et cyanamidique
(ISO 15604:2016)
Ta slovenski standard je istoveten z: prEN ISO 15604
ICS:
65.080 Gnojila Fertilizers
oSIST prEN ISO 15604:2019 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
---------------------- Page: 1 ----------------------
oSIST prEN ISO 15604:2019
---------------------- Page: 2 ----------------------
oSIST prEN ISO 15604:2019
INTERNATIONAL ISO
STANDARD 15604
First edition
2016-05-01
Fertilizers — Determination of
different forms of nitrogen in the same
sample, containing nitrogen as nitric,
ammoniacal, urea and cyanamide
nitrogen
Engrais — Détermination des différentes formes d’azote dans
un même échantillon contenant l’azote sous forme nitrique,
ammoniacale, uréique et cyanamidique
Reference number
ISO 15604:2016(E)
©
ISO 2016
---------------------- Page: 3 ----------------------
oSIST prEN ISO 15604:2019
ISO 15604:2016(E)
COPYRIGHT PROTECTED DOCUMENT
© ISO 2016, Published in Switzerland
All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form
or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior
written permission. Permission can be requested from either ISO at the address below or ISO’s member body in the country of
the requester.
ISO copyright office
Ch. de Blandonnet 8 • CP 401
CH-1214 Vernier, Geneva, Switzerland
Tel. +41 22 749 01 11
Fax +41 22 749 09 47
copyright@iso.org
www.iso.org
ii © ISO 2016 – All rights reserved
---------------------- Page: 4 ----------------------
oSIST prEN ISO 15604:2019
ISO 15604:2016(E)
Contents Page
Foreword .iv
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Principle . 1
4.1 Total soluble and insoluble nitrogen . 1
4.2 Forms of soluble nitrogen. 2
4.2.1 General. 2
4.2.2 Total soluble nitrogen . 2
4.2.3 Total soluble nitrogen with the exception of nitrate nitrogen . 2
4.2.4 Nitrate nitrogen by difference . 2
4.2.5 Ammoniacal nitrogen . 2
4.2.6 Urea nitrogen .
...
Questions, Comments and Discussion
Ask us and Technical Secretary will try to provide an answer. You can facilitate discussion about the standard in here.