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Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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
Defines a method for the determination of total and water extractable boron in mineral fertilizers containing less than or equal to 10% boron.
| Committee |
TC 260
|
| DocumentType |
Draft
|
| PublisherName |
Comite Europeen de Normalisation
|
| Status |
Superseded
|
| Standards | Relationship |
| NEN EN 17041 : DRAFT 2016 | Identical |
| 16/30335127 DC : 0 | Identical |
| I.S. EN 16964:2018 | FERTILIZERS - EXTRACTION OF TOTAL MICRO-NUTRIENTS IN FERTILIZERS USING AQUA REGIA |
| EN 16964:2018 | Fertilizers - Extraction of total micro-nutrients in fertilizers using aqua regia |
| EN 16962:2018 | Fertilizers - Extraction of water soluble micro-nutrients in fertilizers and removal of organic compounds from fertilizer extracts |
| I.S. EN 16962:2018 | FERTILIZERS - EXTRACTION OF WATER SOLUBLE MICRO-NUTRIENTS IN FERTILIZERS AND REMOVAL OF ORGANIC COMPOUNDS FROM FERTILIZER EXTRACTS |
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