Direction for use:
Liquid will flow into the pipette automatically by siphonage and stop at fixed volume (fill line). Place two fingers over the air vent and squeeze the bulb to expel the liquid, it’s very convenient. We can mark fill line with different color to distinguish the pipettes of different specification, available in collection volume from 2ul to 50ul and error is less than 5%. It’s very applicable to POCT micro sample collection.