PoraPak N (50/80), 20g Back Catalog number: C-2PPKN Manufacturer: MARKES INTERNATIONAL LIMITED Availability: In the manufacturer's stock Price on request - + Recommended 711031.1000 POLYGOPREP 60-20 C18, 1000g 37 960,00 Kč 711021.100 POLYGOPREP 100-50 C18, 100g 4 706,00 Kč 5610-2135 VL QuEChERS dSPE 15ml, Fat Sample, AOAC 2 248,95 Kč