ESSENTIAL OIL DETERMINATION APPARATUS (Clevenger Apparatus) BOROSIL , As per IS 1797 Ideal for estimation of volatile oil that is heavier than water Supplied with a 5 ml Receiver with stopcock, an Oil Separator Tube, a condenser and 1000 ml flask ESSENTIAL OIL DETERMINATION APPARATUS (Clevenger Apparatus) BOROSIL , As per IS 1797 Ideal for estimation of volatile oil that is heavier than water Supplied with a 5 ml Receiver with stopcock, an Oil Separator Tube, a condenser and 1000 ml flask