Cogent Silica-C, 50 x 2,1mm, 4µm Back Catalog number: 40000-05P-2 Availability: In the manufacturer's stock Price on request - + Recommended 760473.20 EC 50/2 NUCLEODUR PolarTec, 3 µm 723,54 € 760153.46 EC 125/4.6 NUCLEODUR 100-5 CN-RP 414,06 € 79866 Carb. Form An. Ex. St. Kit Price on request