PoraPak Q (50/80), 20g Back Catalog number: C-2PPKQ Manufacturer: MARKES INTERNATIONAL LIMITED Availability: In the manufacturer's stock Price on request - + Recommended 815540.1 Celite 503, 1kg 37,71 € 711004.1000 POLYGOPREP 300-12, 1000g 1 920,84 € 815710.5 Florisil Standard 60/100mesh, 5kg 1 163,59 €