EN 16075:2011
Current
The latest, up-to-date edition.
Fertilizers - Determination of N-(2-nitrophenyl)phosphoric triamide (2-NPT) in urea and fertilizers containing urea - Method using high-performance liquid chromatography (HPLC)
02-11-2011
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 results
10 Precision
11 Test report
Annex A (informative) - Statistical results of the
inter-laboratory test
Bibliography
This European Standard specifies a method for the determination of N-(2-nitrophenyl)phosphoric triamide (2-NPT) in urea or in fertilizers containing urea using high-performance liquid chromatography (HPLC).
| Committee |
CEN/TC 260
|
| DocumentType |
Standard
|
| PublisherName |
Comite Europeen de Normalisation
|
| Status |
Current
|
| Standards | Relationship |
| UNI EN 16075 : 2012 | Identical |
| DIN EN 16075:2012-01 | Identical |
| SN EN 16075 : 2012 | Identical |
| NEN EN 16075 : 2011 | Identical |
| UNE-EN 16075:2012 | Identical |
| I.S. EN 16075:2011 | Identical |
| BS EN 16075:2011 | Identical |
| NS EN 16075 : 2011 | Identical |
| PN EN 16075 : 2011 | Identical |
| NF EN 16075 : 2011 | Identical |
| NBN EN 16075 : 2011 | Identical |
| PN-EN 16075:2011/Ap1:2023-06 | Identical |
| ISO 5725-1:1994 | Accuracy (trueness and precision) of measurement methods and results — Part 1: General principles and definitions |
| EN 1482-2:2007 | Fertilizers and liming materials - Sampling and sample preparation - Part 2: Sample preparation |
| ISO 5725-2:1994 | Accuracy (trueness and precision) of measurement methods and results Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method |
| 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 |
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