These also come in a variety of sizes. Two types of graduated pipettes exist:
Serological pipetteor blow-out pipettes have no 0 mark as that corresponds to an empty pipette.
- Complies with ISO 835 for accuracy
- Calibrated to deliver from any graduation line down to zero at the jet with last drop expelled by blowing.Graduation in permanent amber stain which resists aggressive washing solution.
- Each pipette marked with serial number and outflow time for Class ‘A’.
- Manufactured from Borosilicate glass.
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