PoraPak Q (50/80), 20g Back Catalog number: C-2PPKQ Manufacturer: MARKES INTERNATIONAL LIMITED Availability: In the manufacturer's stock Price on request - + Recommended 711028.100 POLYGOPREP 1000-30 C18, 100g 10 374,00 Kč 711430.100 POLYGOSIL 60-10 N(CH3)2, 100g 38 090,00 Kč C-CTX20 Carbotrap X 20/40, 10g Price on request