PoraPak Q (50/80), 20g Back Catalog number: C-2PPKQ Manufacturer: MARKES INTERNATIONAL LIMITED Availability: In the manufacturer's stock Price on request - + Recommended 711015.1000 POLYGOPREP 60-12 CN, 1000g 45 240,00 Kč 730640 Chromab. sorbent Alox B, 100g 3 406,00 Kč C-CTC20 Carbotrap C 20/40, 10g Price on request