Table of Contents

European foreword<br>1 Scope<br>2 Normative references<br>3 Terms and definitions<br>4 Principle<br>5 Interferences<br>6 Reagents<br>7 Apparatus<br>8 Sampling and sample preparation<br>9 Procedure<br>10 Expression of the results<br>11 Precision<br>12 Test report<br>Annex A (informative) - Statistical results of the <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;inter-laboratory tests performed in 2016<br>Annex B (informative) - General procedure for <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;the determination of the titrimetric purity of<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;the chelating agent using a photometric automatic <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;titrator<br>Annex C (informative) - Polarimetric evaluation of isomeric<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;purity of the EDDS commercial fertilizers<br>Annex D (informative) - Complete names of <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;chelating agents<br>Bibliography

Abstract

Defines a method for the chromatographic determination of the chelating agent [S,S]-EDDS in fertilizers.

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Published
Document Type	Standard
Status	Current
Publisher	British Standards Institution
Pages
ISBN
Committee	CII/37