The Kuderna-Danish apparatus was developed in the laboratories of Julius Hyman and Company for the concentration of trace amounts of sample dissolved in organic solvents. The column is designed to speed evaporation with reduced hold-up. It is very useful in sample preparation before analysis with…

For gravimetric oil and grease Three position linear system Heating mantle, controller and splash guard are required for complete system (clamps and support included): power 15 amps - 115 volts. Refrigerating circulator recommended for system water coolant: -4°C. Proper ventilation…

Developed in the laboratories of Julius Hyman and Company for the concentration of trace amounts of sample dissolved in organic solvents. It is very useful in sample preparation before analysis with solvents such as petroleum ether or hexane. Preparation involves filling the flask to between…