BS 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)
Hardcopy , PDF
English
30-11-2011
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
Defines 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 |
CII/37
|
| DevelopmentNote |
Reviewed and confirmed by BSI, September 2017. (09/2017)
|
| DocumentType |
Standard
|
| Pages |
14
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Standards | Relationship |
| EN 16075:2011 | Identical |
| I.S. EN 16075:2011 | Equivalent |
| 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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