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10/30199731 DC : 0

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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)
Available format(s)

Hardcopy , PDF

Superseded date

29-02-2012

Language(s)

English

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Superseded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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