from Gilson Inc for Seal Guide and O-Ring, P10mL autoclavable (pack of 5 units each)
Inlet Check Valve, 5-25 pump heads from Gilson Inc
SEAL FOR P20, F2-F20, 100 UNITS from Gilson Inc
Seal Guide and O-Ring, P200G, P200L, P200L autoclavable (pack of 5 units each) from Gilson Inc
Tubing PFA HP 1/16 x 0.030' Natural 50 ft. from Gilson Inc