NF ISO 20636
Infant formula and adult nutritionals - Determination of vitamin D by liquid chromatography-mass spectrometry
This document specifies a method for the quantitative determination of vitamin D2 and/or vitamin D3 in infant formula, and adult nutritionals in solid (i.e. powders) or liquid (i.e. ready-to-feed liquids and liquid concentrates) forms using liquid chromatography-mass spectrometry. The application range runs from 0,15 µg/100 g (limit of quantification) to 59 µg/100 g for vitamin D2 and from 0,25 µg/100 g to 65 µg/100 g for vitamin D3.
This document specifies a method for the quantitative determination of vitamin D2 and/or vitamin D3 in infant formula, and adult nutritionals in solid (i.e. powders) or liquid (i.e. ready-to-feed liquids and liquid concentrates) forms using liquid chromatography-mass spectrometry. The application range runs from 0,15 µg/100 g (limit of quantification) to 59 µg/100 g for vitamin D2 and from 0,25 µg/100 g to 65 µg/100 g for vitamin D3.
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1 Domaine d'application
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2 Références normatives
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3 Termes et définitions
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4 Principe
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5 Réactifs et matériaux
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6 Appareillage
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7 Préparation des échantillons
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8 Mode opératoire
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9 Calculs
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10 Résultats
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11 Fidélité
- Annex A Exemples de spectres et chromatogrammes
- Annex B Données de fidélité
- Annex C Autres paramètres d'instrument
- Annex D Comparaison entre l'ISO 20636 et l'EN12821
- Bibliographie
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