380 JOURNAL OF THE SOCIETY OF COSMETIC CHEMISTS (a) OIL OF •P•AR•D• _ . (b) Figure • The determination of carvone in oil of spearmint, using n-butyl benzoate as internal standard. (Column temperature 100 ø C.)
GAS-LI•)UID CHROMATOGRAPHY AND THE PERFUMER 381 (a) (b) The determination of linalol in oil of rosewood, using isobutyl benzoate as internal standard. (Column temperature 100 ø C. )
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