Guard Holder for 1mm, 2mm, 3mm, 4,6mm columns Back Catalog number: GCH01S Availability: In the manufacturer's stock Price on request - + Recommended 820962-101 SIL Zorbax Bulk Packing 7u, 10g 489,88 € 981759-902 RRHD Eclipse XDB-C18,2.1x150mm,1.8um 1 036,06 € 760533.20 EC 150/2 NUCLEODUR HILIC, 3 µm 823,89 €