Flexible, variable-capacity bulbs used to create a vacuum or apply pressure to the liquid contents of serological, volumetric, or transfer pipets to collect, transfer, and dispense liquids; available in various styles and materials.

Choose from our selection of suction bulbs, including bulb dispensers, pipettes, and more. In stock and ready to ship.

LUMAX LX-1185 Black 18 oz. Suction Gun with 12" Vinyl Flex Hose. Excellent for Draining and Filling Differentials, Transmissions, Clutches, Gear Cases and More!

Pipet dropper bulbs are essential tools for the precise transfer and measurement of liquids in laboratories. Designed to fit onto the end of a capillary tube or pipet, these bulbs allow for controlled suction and release of fluids, making them indispensable for …

Choose from our selection of suction tubes, including bulb dispensers, bulb droppers, and more. In stock and ready to ship.

> Liquid Handling, Vacuum Technology ... > > > Pipette bulbs and suction cups (26) Roth Offer. SPECIAL OFFER (2) Suitable for. bulb pipettes (20) graduated pipettes (20) bulb pipettes (20) graduated pipettes (20) Pasteur pipettes (5) Show more …

2021年5月12日 · They have a tight-fitting nozzle into which the top end of the pipette is inserted, and also three ‘pinch-and-release’ ball-valved openings operated in sequence to control (1) the expulsion of air from the bulb; (2) the suction of liquid into the pipette and (3) the discharge and dispense of the liquid.

Bellows droppers have a large, accordion-shaped bulb that creates strong suction. They’re often used with viscous liquids. Paddle droppers have a rigid end that’s used for mixing and spreading. Droppers with graduation marks have molded markings that won’t fade or wash off.