10/30199731 DC : 0
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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BS EN 16159 - ANIMAL FEEDING STUFFS - DETERMINATION OF SELENIUM BY HYDRIDE GENERATION ATOMIC ABSORPTION SPECTROMETRY (HGAAS) AFTER MICROWAVE DIGESTION (EXTRACTION WITH 65% NITRIC ACID AND 30% HYDROGEN PEROXIDE)
Hardcopy , PDF
English
29-02-2012
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 interlaboratory
tests
Annex B (informative) - Flowchart
Annex C (informative) - Adjustment of a microwave
oven
Annex D (informative) - Alternative digestion procedure
with the same extraction efficiency: Acid
digestion with a mixture of 65% nitric acid
and 70% perchloric acid (7:3 by volume)
at atmospheric pressure
Bibliography
BS EN 16159
| Committee |
AW/10
|
| DocumentType |
Draft
|
| Pages |
19
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| PREN 16159 : DRAFT 2010 | Identical |
| EN 14627:2005 | Foodstuffs - Determination of trace elements - Determination of total arsenic and selenium by hydride generation atomic absorption spectrometry (HGAAS) after pressure digestion |
| ISO 6497:2002 | Animal feeding stuffs — Sampling |
| EN 15550:2017 | Animal feeding stuffs: Methods of sampling and analysis - Determination of cadmium and lead by graphite furnace atomic absorption spectrometry (GF-AAS) after pressure digestion |
| EN 13804:2013 | Foodstuffs - Determination of elements and their chemical species - General considerations and specific requirements |
| EN 13805:2014 | Foodstuffs - Determination of trace elements - Pressure digestion |
| CEN/TS 15621:2007 | Animal feeding stuffs - Determination of calcium, sodium, phosphorus, magnesium, potassium, sulphur, iron, zinc, copper, manganese, cobalt and molybdenum after pressure digestion by ICP-AES |
| ISO 6498:2012 | Animal feeding stuffs — Guidelines for sample preparation |
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