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ISO 4727:1988
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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Oil of palmarosa (Cymbopogon martinii (Roxburgh) W. Watson var. motia)
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
16-07-2021
English, French
12-05-1988
The Standard specifies the following characteristics of the oil. Appearance: Clear, mobile liquid. Colour: Pale yellow. Odour: Characteristic rose like, with grassy note. Relative density at 20/20 C: 0,880 - 0,894. Refractive index at 20 C: 1,4710 - 1,4780. Optical rotation at 20 C: Range from - 1,4 to + 3 . Miscibility with 70 % (V/V) ethanol at 20 C: 1 : 2. Acid value: Maximum 1,0. Further on permissible values for ester value, free alcohols content and ester value after acetylation are given. Two typical chromatograms are shown.
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