12mL Cartridge w/1g SPE Amide-2, 20/pk Back Catalog number: 4827 Availability: In the manufacturer's stock Price on request - + Recommended 730141 Chromab. columns C18 ec, 6mL, 2000mg 198,78 € 12102026 Bond Elut-C8, 200mg 3mL, 50/PK 153,14 € 730073.250 Chromab. columns SiOH, 3mL, 500mg BIG 545,32 €