CEN/TS 15558:2007
Withdrawn
Withdrawn
View Superseded by
Fertilizers - Determination of nitric and ammoniacal nitrogen according to Ulsch
Published date
03-21-2007
Publisher
Withdrawn date
03-08-2023
Superseded by
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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 nitrate and ammoniacal nitrogen with reduction according to Ulsch.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Withdrawn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 |
| DIN CEN/TS 15558:2007-06 | Identical |
| NEN NPR CEN/TS 15558 : 2007 | Identical |
| DD CEN/TS 15558:2007 | Identical |
| PKN CEN/TS 15558 : 2007 | Identical |
| S.R. CEN TS 15558:2007 | Equivalent |
| UNE-CEN/TS 15558:2007 EX | Identical |
| S.R. CEN TS 15558:2007 | 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 |
Summarise
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