PREN 17041 : DRAFT 2016
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 BORON IN CONCENTRATIONS <= 10% USING SPECTROMETRY WITH AZOMETHINE-H
13-06-2018
19-09-2016
European foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Sampling and sample preparation
6 Reagents
7 Apparatus
8 Procedure
9 Calculation and expression of the result
10 Test report
Annex A (informative) - Verification data - comparison
of ICP-AES method and spectrophotometric method
with azomethine-H
Bibliography
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