Guard Holder for 1mm, 2mm, 3mm, 4,6mm columns Back Catalog number: GCH01S Availability: In the manufacturer's stock Price on request - + Recommended 760739.46 EC 250/4.6 NUCLEODUR 100-3 NH2-RP 17 030,00 Kč A2001CG3 ChromSep guard, Pol 3 C18-A 10x3 Repl 3 9 716,11 Kč 846975-202 Zorbax SB-C18, 5um, 9.4 x 50mm 29 772,94 Kč