These serological pipettes offer precise, reverse, and negative graduations on all sizes. They are manufactured in a Class 100,000 cleanroom to ISO 9001:2008 standards and made of Class VI approved polystyrene (PS). The pipettes are supplied with an aerosol barrier plug that prevents both liquid and aerosols from contaminating any pipettor. Heavy-duty corrugated cartons protect the pipettes from damage. The cartons include marked, color-coded labels for quick identification as well as convenient dispenser openings.
              - Hydrophilic PET plug
 - Individually wrapped pipettes (83578-83583) are packaged in convenient dispenser boxes
 - Pipettes are designed with anti-drip tips
 - Accuracy: ±2% at full volume
 - Pyrogen-free & non-cytotoxic
 - RNase-free & DNase-free
 - Universal & color coded by size/volume
 - Sterile items are non-returnable
 - Sold in full boxes only