PoraPak N (50/80), 20g Back Catalog number: C-2PPKN Manufacturer: MARKES INTERNATIONAL LIMITED Availability: In the manufacturer's stock Price on request - + Recommended 711430.100 POLYGOSIL 60-10 N(CH3)2, 100g 38 090,00 Kč 711610.1000 POLYGOPREP 300-20, 1000g 43 030,00 Kč 711011.100 POLYGOPREP 60-80 C18, 100g 4 498,00 Kč