Carbon Residue Test Apparatus: Conradson Carbon Residues of Petroleum Products. This test method covers the determination of the amount of carbon residue left after evaporation and pyrolysis of an oil, and is intended to provide some indication of relative coke-forming propensities

Ltekonline are the manufacturers of Carbon Residue Test Apparatus used to demonstrate engineering principles in Engineering Colleges, Engineering Schools and Fuel Testing Lab Equipment for Engineering Teaching Lab in Universities