Cat. # Capacity (mL) Subdivision (mL) Negative Graduations (mL) Tolerance (mL) Color Code Pipets Per Bag Inner Pack Qty. Case Qty. SP44150 1 0.01 0.2 ± 0.03 Yellow 25 250 1000 SP44250 2 0.01 0.2 ± 0.06 White 25 250 500 SP44550 5 0.1 1 ± 0.15 Blue 25 250 500 SP44650 10 0.1 2.5 ± 0.30 Orange 10 250 500 SP44750 25 0.5 7.0 ± 1.5 Purple 5 - - 200