435 / | HD | CHEMISTRY: MOLECULAR BIOLOGY AND MICROBIOLOGY |
283.1 | DF | APPARATUS {9} |
287.1 | DF | .~ Including measuring or testing {11} |
288.3 | DF | .~.~ Including a dish, plate, slide, or tray {1} |
288.4 | DF | .~.~.~ Including multiple compartments (e.g., wells, etc.) {1} |
288.5 | .~.~.~.~ Including means for fluid passage between compartments (e.g., between wells, etc.) |