| 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} |
| 613 | ![]() | .~.~.~ With means for posttreatment of gel to purify or recover a desired component {1} |
| 614 | DF | .~.~.~.~> Blotter (e.g., membrane, etc.) |