12mL Cartridge w/1g SPE Amide-2, 20/pk Back Catalog number: 4827 Availability: In the manufacturer's stock Price on request - + Recommended 12102096 Bond Elut-C18, 200mg 1mL, 100/PK 7 098,84 Kč 14256018 HF Mega BE-SI, 2gm 12mL, 20/PK 3 855,60 Kč 5982-1135 C18 ODS - Box, 50x 3ml tubes, 500mg 4 649,40 Kč