Description_x000D_ General description_x000D_ Rapidly remove supernatant from a variety of cell culture or multi-well plates and dishes!_x000D_ This ergonomic, hand-held aspirator can be used with pasteur pipettes, plastic aspiration pipettes or a variety of adapters for specific applications. A pressure-sensitive button on the top of the unit controls the specific amount of vacuum applied. This prevents the accidental aspiration of cells or supernatant associated with normal vacuum techniques._x000D_ Use with standard in-house vacuum source or with the M-Vac or E-Vac aspiration systems. Autoclavable unit is supplied with a single-channel adapter for disposable pipette tips.