Cole-Parmer Cole-Parmer Bottletop Dispenser; 0.5 to 5 mL GO-25208-04

• Excellent chemical compatibility and precise dispensing • Easy to use with simple, quick volume adjustments Dispenser is in 0.1 mL scale increments • Wetted materials: FEP,PTFE, borosilicate glass Unique PTFE piston with intergral o-ring provides smooth motion and high accuracy. Features a built-in 30-mm threaded screw top and include adapters for 28-, 32-, 36-, 40- and 45-mm bottles. Dispenser is easy to calibrate and disassemble for cleaning.