Pyrex® Continuous Liquid/Liquid Extractor from Corning is designed to meet E.P.A. test method requirements outlined by SW-846, RCRA, and CLP. For use with solvents of heavier specific gravity than sample liquid being extracted. Extraction can be performed outside the hood. Comes complete with Pyrex brand Allihn condenser and 500mL Pyrex brand round bottom boiling flask.