I.S. EN 16206:2012
Current
The latest, up-to-date edition.
ANIMAL FEEDING STUFFS - DETERMINATION OF ARSENIC BY HYDRIDE GENERATION ATOMIC ABSORPTION SPECTROMETRY (HGAAS) AFTER MICROWAVE PRESSURE DIGESTION (DIGESTION WITH 65% NITRIC ACID AND 30% HYDROGEN PEROXIDE)
Hardcopy , PDF
English
01-01-2012
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Foreword
1 Scope
2 Normative references
3 Principle
4 Reagents
5 Apparatus and equipment
6 Procedure
7 Calculation
8 Precision
9 Test report
Annex A (informative) - Results of the inter-laboratory test
Annex B (informative) - Flowchart - Determination of arsenic
by hydride generation atomic absorption spectrometry
(HGAAS) after microwave pressure digestion
(digestion with 65% nitric acid and 30% hydrogen peroxide
Annex C (informative) - Alternative digestion procedure with the
same digestion efficiency to ensure complete mineralization
of all organic and inorganic arsenic species for HGAAS
measurement: dry ashing with magnesium oxide and magnesium
nitrate as ashing reagents
Bibliography
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