Spare parts for HPLC pumps:

Manufacturer Instrument Product P/N JPG Methrom 697IC , 2250 Piston seal (GFP), black 230 011       Piston seal (UPC10), white 230013-W       Support ring 230011-S       Wash seal 230 012       Sapphire piston 220 157 pic     Inlet valve 240 020 pic     Outlet valve 240 021 pic Milton-Roy constaMetric I, II III Piston seal (GC), black 230 076       Piston seal (UP), yellow 230076-F       Piston seal (UPC10), white 230 077       Sapphire piston 220 151 pic     Inlet valve 31-56-00759 pic     Outlet valve 31-56-00764 pic   constaMetric 3000 , 3200 , 3500 Piston seal (GC), black 230 076       Piston seal (UP), yellow 230076-F       Piston seal (UPC10), white 230 077       Sapphire piston 220 151 pic     Inlet valve 31-56-00759 pic     Outlet valve 31-56-00764 pic   constaMetric 4000 , 4100 Piston seal (GC), black 230 076       Piston seal (UP), yellow 230076-F       Piston seal (UPC10), white 230 077       Sapphire piston 220 151 pic     Inlet valve 31-56-00759 pic     Outlet valve 31-56-00764 pic   Minipump (analytical) Piston seal (GC), black 230 076       Piston seal (UP), yellow 230076-F       Piston seal (UPC10), white 230 077       Sapphire piston 220 151 pic     Inlet valve 31-56-00759 pic     Outlet valve 31-56-00764 pic   Minipump (preparative) Piston seal (GC), black 230 081   Mycom CMA/250 Piston seal w/O-ring, inert 230 135       Sapphire piston 220 210

Material code for plunger seals:

GC=Graphite-Carbon-PTFE; GF=Graphite-Fiber-PTFE; GFP=Graphite-Fiber reinforced PTFE; UPC-10=Polyethylene Blend; UMHW-PE=Ultra High Molecular Weight polyethylene; PE=Polyethylene virgin;