204 / | HD | CHEMISTRY: ELECTRICAL AND WAVE ENERGY |
193 | DF | APPARATUS {5} |
600 | DF | .~ Electrophoretic or electro-osmotic apparatus {11} |
606 | DF | .~.~ Gel electrophoresis type {7} |
616 | DF | .~.~.~ Slab gel {4} |
621 | .~.~.~.~ With liquid heat exchange means to cool gel slab during electrophoresis |