Knowledge Gateway
Unlock your learning potential with industry insights and standards that matter. Share your email to begin.
Unlock your learning potential with industry insights and standards that matter. Share your email to begin.
Status : Withdrawn
Standard Type : Main
Document No : ISO 4733:1981
Document Year : 1981
Pages : 2
Edition : 1
Section Volume : Essential oils (ISO/TC 54.)
The Standard specifies the following characteristics of the oil. Appearance: Liquid. Colour: Almost colourless to yellow. Odour: Characteristic, spicy, camphorous. Relative density at 20/20 °C: 0,191 - 0,936. Refractive index at 20 °C: 1,4620 - 1,4680. Optical rotation at 20 °C: Range from + 22 to + 41 . Miscibility with 70 % (V/V) ethanol at 20 °C: 1 : 2 to 5. Acid value: Maximum 6. Ester value: 92 - 150.