Essential Oils
FRIM offers essential oil extraction and analytical services to companies. 1.
GC-MS
Analysis Gas chromatography – mass spectrometry (GC-MS) is used to analyse
and determine the essential oil component/s and molecular weight/s of
isolated compound/s from the natural products.
2.
GC
Analysis
Gas chromatography (GC) is used to analyse volatile chemical
component/s from aromatic medicinal plants.
3.
Extraction/Distillation Aromatic medicinal plant samples are distilled using ‘clavenger’
apparatus to obtain essential
oils.
4.
Moisture
Content The moisture contents of aromatic plant samples are determined by
the azeotropic method with toluene
solvent. 5.
Physico-chemical
Properties Specific gravity and refractive index are 2 major characters used
to determine the quality of essential
oils.
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