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BS EN 12821:2009
Current
The latest, up-to-date edition.
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Foodstuffs. Determination of vitamin D by high performance liquid chromatography. Measurement of cholecalciferol (D3) or ergocalciferol (D2)
Hardcopy , PDF
English
30-04-2009
Foreword
1 Scope
2 Normative references
3 Principle
4 Reagents
5 Apparatus
6 Procedure
7 Calculation
8 Precision
9 Test report
Annex A (informative) - Examples of suitable HPLC
systems
Annex B (informative) - Examples of suitable extraction
and saponification conditions
Annex C (normative) - Examples of suitable semi-preparative
and analytical HPLC chromatograms
Annex D (informative) - Precision data
Annex E (informative) - Additional cleanup step for the
determination of vitamin D with use of preparative
TLC, column chromatography and or SPE
Bibliography
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