A portable supercritical fluid extraction apparatus, comprising:(i) a pressure vessel for generating a supercritical fluid therein;(ii) a liquid solvent supply tank;(iii) a means for interconnecting said pressure vessel and said liquid solvent supply tank at a predetermined angle for delivery therethrough of a liquid solvent from the liquid storage tank to the pressure vessel; and(iv) a heating component for heating contents of the pressure vessel to produce a supercritical fluid therein.;The apparatus may additionally comprise a sample in fluid communication with the pressure vessel, and a receiving vessel in fluid communication with the pressure vessel. The pressure vessel may have a heating means for heating fluid contents therein, for example a heating wrap, a heating block, or a heating jacket.
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