Guard Holder for 1mm, 2mm, 3mm, 4,6mm columns Back Catalog number: GCH01S Availability: In the manufacturer's stock Price on request - + Recommended 760613.20 EC 50/2 NUCLEODUR C18Gravity-SB, 5 µm 503,11 € 520518-904 Agilent HC-C18(2) Grd, 4.6x12.5mm,2pk 108,68 € 575050-912 ZORBAX EP Phenyl-Hexyl,30x50mm,5um 3 361,91 €