Cogent Silica-C, 50 x 2,1mm, 4µm Back Catalog number: 40000-05P-2 Availability: In the manufacturer's stock Price on request - + Recommended 5190-1434 RRHT pH Meth Dev Kit,4.6mm ID 1 679,33 € 760753.46 EC 250/4.6 NUCLEODUR C8Gravity, 5 µm 786,47 € 760525.20 EC 75/2 NUCLEODUR HILIC, 1.8 µm 708,86 €