Guard Holder for 1mm, 2mm, 3mm, 4,6mm columns Back Catalog number: GCH01S Availability: In the manufacturer's stock Price on request - + Recommended CP28186 ChromGuard R 10 x 3.0mm Repl5 478,48 € 760550.30 EC 250/3 NUCLEODUR HILIC, 5 µm 760,51 € 933975-936 Eclipse XDB-C8 R.Res. 3.5um,4.6x30mm 3PK 865,94 €