Guard Holder for 1mm, 2mm, 3mm, 4,6mm columns Back Catalog number: GCH01S Availability: In the manufacturer's stock Price on request - + Recommended 883967-902 Rx-C18 Analytical HPLC Column 4.6 x 150 728,84 € 762556.210 VP 250/21 NUCLEODUR C18 HTec, 5 µm 2 586,55 € 760100.20 EC 125/2 NUCLEODUR C18Gravity, 5 µm 641,46 €