Evaporation residue determination
Acid number
Nutmeg
Oil of lemongrass
Oil of sassafras
Rosemary
Ester value
Peppermint
Odours
Chemical indices
Density
Solubility
Colour
Freezing point
Oranges
Oil of bergamot
Refractive index
Essential oils
Labiatae
Coriander
Optical properties of materials
Samples