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
12-13-2017
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
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.