DONeX, SPE Clean-up Cartridge, 3ml, pk/500 Back Catalog number: 12793 Availability: In the manufacturer's stock Price on request - + Recommended 14246 AflaCLEAN M1 SMART Aflatoxin M1, 100pcs Price on request 731853 Chromafix Dry (Na2SO4) (M) 4 134,00 Kč 738131.150M Chromab. Mulit 96 XTR, 150mg, monobloc 7 800,00 Kč