VWR® Serological Pipettes are precision-moulded from virgin polystyrene and are designed for accurate liquid measurement and transfer in cell culture, microbiology, serology, and general laboratory liquid handling. Available in 1 mL, 2 mL, 5 mL, 10 mL, 25 mL, and 50 mL volumes. Key features include: clear calibration markings, graduated to the tip for total delivery, colour-coded by size for easy identification, individually gamma-irradiated sterile and wrapped, certified RNase/DNase-free and non-pyrogenic, and plug cotton filter to prevent aerosol contamination of pipette controllers. Compatible with all standard serological pipette controllers (manual and motorised). Packed in convenient dispenser boxes of 25 or 50.