CLEVENGER APPARATUS for determination of volatile oil lighter than water comprising of 1000ml. Flask, oil separatory tube and condenser. Laboratory Equipment Exporters & Instruments Manufacturers, CLEVENGER APPARATUS for determination of volatile oil lighter than water comprising of 1000ml. Flask, oil separatory tube and condenser., CLEVENGER APPARATUS for determination of volatile oil lighter than water comprising of 1000ml. Flask, oil separatory tube and condenser. Lab Instruments India