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UNI EN 15452 : 2008

Current
Current

The latest, up-to-date edition.

FERTILIZERS - DETERMINATION OF CHELATING AGENTS - DETERMINATION OF IRON CHELATED BY O,P-EDDHA BY REVERSED PHASE HPLC
Published date

09-25-2008

Foreword
1 Scope
2 Normative references
3 Principle
4 Interferences
5 Reagents
6 Apparatus
7 Sampling and sample preparation
8 Procedure
9 Expression of results
10 Precision
11 Test report
Annex A (informative) - Typical chromatogram
Annex B (informative) - Statistical results of the
        inter-laboratory test
Annex C (informative) - Complete names of chelating
        agents
Bibliography

Describes a method for the chromatographic determination of the amount of iron chelated by each of the individual isomers of the chelating agent ortho-para EDDHA (o,p-EDDHA) in fertilizers.

DevelopmentNote
Supersedes UNI CEN/TS 15452. (09/2008)
DocumentType
Standard
PublisherName
Ente Nazionale Italiano di Unificazione (UNI)
Status
Current
Supersedes

Standards Relationship
EN 15452:2008 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 1482-1:2007 Fertilizers and liming materials - Sampling and sample preparation - Part 1: Sampling

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