Reference number
ISO 4725:1986
ISO 4725:1986
© ISO 2024
ISO 4725:1986
Oil of cedarwood, Texas (Juniperus mexicana Schiede)
Edition 1
1986-07
1986-07
Retirada
Resumen
The Standard specifies the following characteristics of the oil. Appearance: Viscous liquid. Colour: Brown to reddish brown. Odour: Characteristic. Relative density at 20/20 °C: 0,952 - 0,966. Refractive index at 20 °C: 1,5050 - 1,5080. Optical rotation at 20 °C: Range from - 50 to - 32 . Miscibility with 90 % (V/V) ethanol at 20 °C: 1 : 5. Alcohols content, expressed as cedrol: 35 - 48 % (m/m). Cedrol content, by chromatography: Minimum 20 % (m/m).
Ciclo de vida
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Ahora
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Revisada por
PublicadoISO 4725:2004