I.S. EN 13368-2:2017
Current
The latest, up-to-date edition.
FERTILIZERS - DETERMINATION OF CHELATING AGENTS IN FERTILIZERS BY CHROMATOGRAPHY - PART 2: DETERMINATION OF FE CHELATED BY [O,O] EDDHA, [O,O] EDDHMA AND HBED, OR THE AMOUNT OF CHELATING AGENTS, BY ION PAIR CHROMATOGRAPHY
Hardcopy , PDF
English
01-01-2017
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
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
Annex B (informative) - General procedure for the
determination of the titrimetric purity of
the chelating agents using a photometric
automatic titrator
Annex C (informative) - Complete names of chelating agents
Bibliography
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