Guard Holder for 1mm, 2mm, 3mm, 4,6mm columns Back Catalog number: GCH01S Availability: In the manufacturer's stock Price on request - + Recommended A2000250X040 Polaris 5 C18-A 250 x 4.0mm 21 477,96 Kč 773450-302 Extend-C18 3.0x150mm 5u 18 461,52 Kč 760080.46 EC 50/4.6 NUCLEODUR C18Gravity, 3 µm 17 160,00 Kč