Quick view OPTI-MAX® Cartridge Check Valve Conversion Kit, Dionex GPM-2, XP, 2000, 4000, SP-1, DP-1 Part #25-58-02143 $634.60 MSRP:
Quick view OPTI-MAX® Outlet Check Valve (New Style), 1/8" Ceramic, PEEK Cartridge, Dionex Part #25-58-00612 $334.00 MSRP:
Quick view OPTI-MAX® Outlet Check Valve (New Style), 1/8" Ruby/Sapphire, PEEK Cartridge, Dionex Part #25-59-00612 $334.00 MSRP:
