15/30317854 DC : 0
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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BS EN 16847 - FERTILIZERS - DETERMINATION OF COMPLEXING AGENTS IN FERTILIZERS - IDENTIFICATION OF HEPTAGLUCONIC ACID BY CHROMATOGRAPHY
Hardcopy , PDF
29-02-2016
English
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Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Interferences
6 Apparatus
7 Reagents
8 Procedure
9 Calculation of the heptagluconic acid content and
expression of the results
10 Precision
11 Test report
Annex A (informative) - Chromatograms of the standard and a typical
sample solution
Annex B (informative) - Absorption spectra of the HGA
Annex C (informative) - Calculation of the molar ratio
HGA:Metal
Annex D (informative) - Statistical results of the inter-laboratory
test
Bibliography
BS EN 16847.
| Committee |
CII/37
|
| DocumentType |
Draft
|
| Pages |
18
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| PREN 16847 : DRAFT 2015 | Identical |
| 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 15962:2011 | Fertilizers - Determination of the complexed micro-nutrient content and of the complexed fraction of micro-nutrients |
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