5ml polystyrene serological pipette rnase and dnase free sterile bulk packaged blue striped

5mL sterile polystyrene serological pipettes with a premium aerosol barrier plug to prevent contamination. These serological pipettes are bulk packaged and not individually wrapped. Each bag contains 25 serological pipettes, 15 bags per case for a total of 375 sterile serological pipettes. Calibration is certified for accuracy Aerosol barrier filter plug Ergonomic design for use in tight spaces Reverse graduations Negative graduations (not on the 25mL size) Fits all major brands of pipettors Calibrated to deliver (TD). Meets ASTM E934