CEN/TS 15559:2007
Withdrawn
View Superseded by
Fertilizers - Determination of nitric and ammoniacal nitrogen according to Arnd
03-21-2007
03-08-2023
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents
6 Apparatus
7 Sampling and sample preparation
8 Procedure
9 Calculation and expression of the result
10 Test report
Bibliography
This Technical Specification specifies a method for the determination of nitric and ammoniacal nitrogen with reduction according to Arnd (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.
| Committee |
CEN/TC 260
|
| DocumentType |
Technical Specification
|
| PublisherName |
Comite Europeen de Normalisation
|
| Status |
Withdrawn
|
| SupersededBy |
| Standards | Relationship |
| DD CEN/TS 15559:2007 | Identical |
| PKN CEN/TS 15559 : 2007 | Identical |
| I.S. CEN TS 15559:2007 | Identical |
| NEN NPR CEN/TS 15559 : 2007 | Identical |
| DIN CEN/TS 15559:2007-06 | Equivalent |
| UNE-CEN/TS 15559:2007 EX | Identical |
| EN 1482-2:2007 | Fertilizers and liming materials - Sampling and sample preparation - Part 2: Sample preparation |
| ISO 3696:1987 | Water for analytical laboratory use — Specification and test methods |
| EN ISO 3696:1995 | Water for analytical laboratory use - Specification and test methods (ISO 3696:1987) |
| EN 1482-1:2007 | Fertilizers and liming materials - Sampling and sample preparation - Part 1: Sampling |