I.S. EN 13368-3:2017
Current
The latest, up-to-date edition.
FERTILIZERS - DETERMINATION OF CHELATING AGENTS IN FERTILIZERS BY CHROMATOGRAPHY - PART 3: DETERMINATION OF [S,S]-EDDS BY ION PAIR CHROMATOGRAPHY
Hardcopy , PDF
English
01-01-2017
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National Foreword
European foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Interferences
6 Reagents
7 Apparatus
8 Sampling and sample preparation
9 Procedure
10 Expression of the results
11 Precision
12 Test report
Annex A (informative) - Statistical results of the inter-
laboratory tests performed in 2016
Annex B (informative) - General procedure for the
determination of the titrimetric purity of the
chelating agent using a photometric automatic titrator
Annex C (informative) - Polarimetric evaluation of isomeric
purity of the EDDS commercial fertilizers
Annex D (informative) - Complete names of chelating agents
Bibliography
Defines a method for the chromatographic determination of the chelating agent [S,S]-EDDS in fertilizers.
| DocumentType |
Standard
|
| Pages |
26
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Standards | Relationship |
| EN 13368-3:2017 | 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) |
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