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CEN
EN 13368-1:2014

EN 13368-1:2014

Current

Current

The latest, up-to-date edition.

FERTILIZERS - DETERMINATION OF CHELATING AGENTS IN FERTILIZERS BY CHROMATOGRAPHY - PART 1: DETERMINATION OF EDTA, HEEDTA AND DTPA BY ION CHROMATOGRAPHY

Published date

01-22-2014

Publisher

Comite Europeen de Normalisation

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 results
11 Precision
12 Test report
Annex A (informative) - Complete names of chelating
        agents
Annex B (informative) - Chromatogram
Bibliography

This European Standard specifies a method for the chromatographic determination of the total amount of each of the individual chelating agents EDTA, HEEDTA, and DTPA in fertilizers containing one or more of these substances.

Committee
TC 260
DevelopmentNote
Supersedes PREN 13368-1. (01/2014)
DocumentType
Standard
PublisherName
Comite Europeen de Normalisation
Status
Current
Supersedes

15/30280962 DC : 0 BS ISO 18645 - FERTILIZERS AND SOIL CONDITIONERS - WATER SOLUBLE COMPOUND FERTILIZER - GENERAL REQUIREMENTS
BS ISO 18645:2016 Fertilizers and soil conditioners. Water soluble fertilizer. General requirements
EN 13366 : 2001 FERTILIZERS - TREATMENT WITH A CATION EXCHANGE RESIN FOR THE DETERMINATION OF THE CHELATED MICRO-NUTRIENT CONTENT AND OF THE CHELATED FRACTION OF MICRO-NUTRIENTS
ISO 18645:2016 Fertilizers and soil conditioners Water soluble fertilizer General requirements
BS EN 13366:2001 Fertilizers. Treatment with a cation exchange resin for the determination of the chelated micro-nutrient content and of the chelated fraction of micro-nutrients

EN 12944-2:1999/AC:2000 FERTILIZERS AND LIMING MATERIALS AND SOIL IMPROVERS - VOCABULARY - PART 2: TERMS RELATING TO FERTILIZERS
EN 12944-1:1999/AC:2000 FERTILIZERS AND LIMING MATERIALS AND SOIL IMPROVERS - VOCABULARY - PART 1: GENERAL TERMS
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)
EN 1482-1:2007 Fertilizers and liming materials - Sampling and sample preparation - Part 1: Sampling

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