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 731830 Chromafix SiOH (L) 207,92 € 12102067 Bond Elut-2OH, 50mg 1mL, 100/PK 217,62 € 12102044 Bond Elut SAX, 500mg 3ml, 50/pk 243,59 €