CEN/TS 15479:2006
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
View Superseded by
Fertilizers - Spectrophotometric determination of biuret in urea
08-03-2023
27-09-2006
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 Precision
11 Test report
Annex A (informative) Results of the inter-laboratory tests
Bibliography
This Technical Specification specifies a method for the determination of biuret in urea. The method is applicable to urea and urea-based fertilizers.
| Committee |
CEN/TC 260
|
| DocumentType |
Technical Specification
|
| PublisherName |
Comite Europeen de Normalisation
|
| Status |
Withdrawn
|
| SupersededBy |
| Standards | Relationship |
| DD CEN/TS 15479:2006 | Identical |
| I.S. CEN TS 15479:2006 | Identical |
| UNE-CEN/TS 15479:2007 EX | Identical |
| DIN CEN/TS 15479:2006-12 | Identical |
| NEN NPR CEN/TS 15479 : 2006 | Identical |
| UNI CEN/TS 15479 : 2006 | Identical |
| ISO 5725-1:1994 | Accuracy (trueness and precision) of measurement methods and results — Part 1: General principles and definitions |
| 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) |
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