PREN 15950 : DRAFT 2009
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
FERTILIZERS - DETERMINATION OF N-(1,2-DICARBOXYETHYL) D,L ASPARTIC ACID (IMINO-DI-SUCCINIC-ACID, IDHA) USING HIGH-PERFORMANCE LIQUID CHROMATOGRAPHY (HPLC)
01-10-2010
12-01-2013
Foreword
1 Scope
2 Normative reference
3 Terms and definitions
4 Principle
5 Interferences
6 Reagents
7 Apparatus
8 Sampling and sample preparation
9 Procedure
10 Calculation
11 Precision for IDHA
12 Test report
Annex A (informative) - Results of the inter-laboratory test
Annex B (informative) - Stereoisomers of IDHA, Chromatogram
and calibration curves
Bibliography
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