12mL Cartridge w/1g SPE Amide-2, 20/pk Back Catalog number: 4827 Availability: In the manufacturer's stock Price on request - + Recommended 730004.250 Chromab. columns C18, 6mL, 500mg, BIG 15 925,00 Kč 730022 Chromab. columns C8, 3mL, 200mg 3 229,00 Kč 2103 SI Silica Gel 500mg/3mL, 50/pk Price on request