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 12102005 Bond Elut-PH, 100mg 1mL, 100/PK 240,58 € 12102041 Bond Elut NH2, 500mg 3ml, 50/pk 236,09 € 730073 Chromab. columns SiOH, 3mL, 500mg 133,71 €