PoraPak Q (50/80), 20g Back Catalog number: C-2PPKQ Manufacturer: MARKES INTERNATIONAL LIMITED Availability: In the manufacturer's stock Price on request - + Recommended 711570.10 POLYGOSIL 100-7 C18, 10g 5 070,00 Kč C-CG540 Carbograph 5TD (40/60), 10g Price on request C-TNXTA Sorbent, Tenax TA, 35/60, 10g Price on request