UNI EN 16197 : 2013
Current
The latest, up-to-date edition.
FERTILIZERS - DETERMINATION OF MAGNESIUM BY ATOMIC ABSORPTION SPECTROMETRY
10-01-2013
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Sampling
6 Reagents
7 Apparatus
8 Preparation of the extraction solution
9 Procedure
10 Calculation and expression of the result
11 Precision
12 Test report
Annex A (informative) Statistical results of
the inter-laboratory test
Bibliography
Describes a method for the determination of the magnesium content in fertilizer extracts using atomic absorption spectrometry (AAS).
| DevelopmentNote |
Supersedes UNI CEN/TS 16197. (01/2013)
|
| DocumentType |
Standard
|
| PublisherName |
Ente Nazionale Italiano di Unificazione (UNI)
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| EN 16197:2012 | Identical |
| EN 16198:2012 | Fertilizers - Determination of magnesium by complexometry |
| EN 1482-2:2007 | Fertilizers and liming materials - Sampling and sample preparation - Part 2: Sample preparation |
| EN 15960:2011 | Fertilizers - Extraction of total calcium, total magnesium, total sodium and total sulfur in the forms of sulfates |
| 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 |
| EN 15961:2017 | Fertilizers - Extraction of water-soluble calcium, magnesium, sodium and sulfur in the form of sulfates |
| EN 1482-1:2007 | Fertilizers and liming materials - Sampling and sample preparation - Part 1: Sampling |
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