PoraPak N (50/80), 20g Back Catalog number: C-2PPKN Manufacturer: MARKES INTERNATIONAL LIMITED Availability: In the manufacturer's stock Price on request - + Recommended 711003.1000 POLYGOPREP 100-20, 1000g 7 280,00 Kč 711520.100 POLYGOSIL 100-7, 100g 8 424,00 Kč 815360.1 Silica gel 60 0,5-1,0mm, 1kg 1 259,00 Kč