KONTES* Kuderna-Danish Evaporative Concentrators with Polyacetal Clamp

Developed for the concentration of trace amounts of sample dissolved in organic solvents. Useful in sample preparation before analysis with solvents such as petroleum ether or hexane. Lower tube is ungraduated. If solvent is allowed to escape, the entire assembly should be set up in a hood.
Flask Top: TS 24/40 joint; Bottom: TS 19/22 joint
Tube Graduations from 0 to 1 ml have 0.1 ml subdivisions; 2 to 10 ml have 1 ml subdivisions
Tube Capacity: 10 ml