GUARD PREP SILICA C18 Back Catalog number: 79923 Manufacturer: Hamilton Availability: In the manufacturer's stock Price on request - + Recommended 861953-905 SB-CN Rapid Res,4.6x100mm,3.5um LC Col 707,70 € 720057.46 EC 250/4.6 NUCLEOSIL 120-7 CN 491,44 € 760533.30 EC 150/3 NUCLEODUR HILIC, 3 µm 817,35 €