NF ISO 11024-1
Essential oils. General guidance on chromatographic profiles. Part 1 : preparation of chromatographic profiles for presentation in standards.
This part of ISO 11024 describes general guidelines on the determination of the chromatographic profile of anessential oil by gas chromatography on a capillary column.The chromatographic profile is one of the specifications which enables assessment of the quality of an essential oilin the same way as the physico-chemical characteristics. It is determined at the time of finalizing the standard onthe essential oil.It is not a determination of the true concentration of the components, it is only an evaluation of its relativeproportions.NOTE Refer also to ISO 11024-21) for use of chromatographic profiles of samples of essential oils.
This part of ISO 11024 describes general guidelines on the determination of the chromatographic profile of an
essential oil by gas chromatography on a capillary column.
The chromatographic profile is one of the specifications which enables assessment of the quality of an essential oil
in the same way as the physico-chemical characteristics. It is determined at the time of finalizing the standard on
the essential oil.
It is not a determination of the true concentration of the components, it is only an evaluation of its relative
proportions.
NOTE Refer also to ISO 11024-21) for use of chromatographic profiles of samples of essential oils.
Le présent fascicule donne des directives aux experts chargés d'élaborer des profils chromatographiques devant figurer dans les normes relatives aux monographies des huiles essentielles. Ces profils sont mis au point à l'aide d'une méthode par chromatographie en phase gazeuse sur colonne capillaire.
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1 Domaine d'application1
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2 Références normatives1
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3 Termes et définitions2
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4 Principe2
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5 Echantillons de l'huile essentielle à étudier2
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6 Appareillage3
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7 Performances de l'appareillage3
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8 Préparation de l'échantillon pour essai4
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9 Identification et sélection des constituants représentatifs et caractéristiques de l'huile essentielle4
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10 Fixation des limites de concentration5
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11 Expression des résultats5
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12 Rapport d'essai5
- Annexe A (informative) Exemple d'utilisation du mélange test pour régler une installation de chromatographie en phase gazeuse6
- Annexe B (informative) Exemple pratique d'élaboration du profil chromatographique de l'huile essentielle de sauge officinale (Salvia officinalis L.)7
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