Usage of Pipette Filler:
Simple pipetting aids for one-mark and graduated pipettes. Control of the functions by squeezing the appropriate valves between thumb and forefinger. Natural rubber.
Material: Rubber
Shape: Three-way
Package: one piece rubber suction ball.
Instructions:
Safe suction ball has three openings, which are used by the elastic force of the rubber to help suck the solution into the pipette or pipette. Be careful not to draw the solution into the ball. Safe in the opening of each ball has a small ball in the rubber tube, as long as the side of the ball can be pressed between the ball and rubber tube to form a gap between the air and out. The absorption of the liquid can be controlled by the presence or absence of this void.
Note: This product is only for 1 piece suction ball, it doesn’t include the glass pipettes. There is scale pipettes on sale, if you need please click here for purchasing. Thank you.

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