PoraPak Q (50/80), 20g Back Catalog number: C-2PPKQ Manufacturer: MARKES INTERNATIONAL LIMITED Availability: In the manufacturer's stock Price on request - + Recommended 730630 Chromab. sorbent PSA, 100g 8 554,00 Kč 711420.10 POLYGOSIL 60-5 N(CH3)2, 10g 5 356,00 Kč 730609 Chromab. sorbent SA, 100g 8 814,00 Kč