PoraPak N (50/80), 20g Back Catalog number: C-2PPKN Manufacturer: MARKES INTERNATIONAL LIMITED Availability: In the manufacturer's stock Price on request - + Recommended C-CPX60 Carbopack X 60/80, 10g Price on request 730601 Chromab. sorbent C8, 100g 297,00 € 711027.1000 POLYGOPREP 1000-50 C4, 1000g 3 125,17 €