12mL Cartridge w/1g SPE Amide-2, 20/pk Back Catalog number: 4827 Availability: In the manufacturer's stock Price on request - + Recommended 14102037 HF Bond Elut-SI, 500mg 3mL, 50/PK 178,30 € 14113036 HF Bond Elut LRC-SI, 500mg, 50/PK Price on request 730073MPS Chromab. columns SiOH, 3mL, 500mg, MPS 202,83 €