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Methodology |
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The analyses are performed according to
AFNOR, ISO, Pharmacopoeias protocols. |
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Routine Analysis |
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Constituents identification
of natural aromatic raw materials and their relative quantification |
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Physical properties determination
(relative density, refractive index, optical rotation, miscibility
in ethanol) |
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Chemical properties determination
(Peroxide value, acid value, ester value, carbonyl value) |
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Flashpoint determination |
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Insaponifiable determination
in vegetable oil
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Saponification value determination |
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Sterols content determination
in vegetable oil
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Naphtodianthone and flavonols
determination in St. John´s Wort oil |
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Aromatic Hydrolates complete
analysis (Essential oil rate + chemical composition) |
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Essential oil and absolutes
authenticity control: enantiomeric analysis (Multidimensional Gas
Chromatography MDGC) or isotopic analysis by isotope ratio measurement
(GC-IRMS) |
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