GUARD PREP SILICA C18 *US8 Back Catalog number: 79923 Manufacturer: Hamilton Availability: In the manufacturer's stock Price on request - + Recommended A2003125X040 Polaris 5 Si-A 125 x 4.0mm 19 776,96 Kč 760531.30 EC 125/3 NUCLEODUR HILIC, 3 µm 18 233,00 Kč 760324.46 EC 125/4.6 NUCLEODUR C18 HTec, 3 µm 19 663,00 Kč