Orifice on the tip: It is the pointed end with the pipette and comes in immediate connection with the liquid. Calibration specifics: It is actually a place from the pipette over the graduation mark. Pasteur pipettes with rubber bulbs connected. Pasteur pipettes are plastic or glass pipettes used to transfer https://types-of-glass-pipette01221.alltdesign.com/the-best-side-of-pipette-type-of-plastic-49174332