SPE Column BAKERBOND C18, 500mg/3ml, pk/50 Back Catalog number: 7020-03 Availability: In the manufacturer's stock Price (VAT incl.) 300,60 € 248,43 € - + Recommended 731755 Chromafix HR-XC (S) 234,30 € 730077.250 Chromab. columns SA, 3mL, 500mg, BIG 734,40 € 12213039 BONDESIL-SCX, 40UM, 100GM 507,27 €