12mL Cartridge w/1g SPE Amide-2, 20/pk Back Catalog number: 4827 Availability: In the manufacturer's stock Price on request - + Recommended 14256015 HF Mega BE-C18, 2gm 12mL, 20/PK 193,33 € 14113036 HF Bond Elut LRC-SI, 500mg, 50/PK Price on request 730275 Chromab. columns SA, 3mL, 200mg 164,48 €