PoraPak Q (50/80), 20g Back Catalog number: C-2PPKQ Manufacturer: MARKES INTERNATIONAL LIMITED Availability: In the manufacturer's stock Price on request - + Recommended 730628 Chromab. sorbent C18 Hydra, 100g 7 098,00 Kč C-CG240 Carbograph 2TD (40/60), 10g Price on request 19600 Silica gel 60 (60-200 μm), activated at 400 °C for MOSH/MOAH analysis, ready-to-use in aluminium bot 4 135,00 Kč