Cogent Silica-C, 50 x 2,1mm, 4µm Back Catalog number: 40000-05P-2 Availability: In the manufacturer's stock Price on request - + Recommended 721085.30 EC 4/3 NUCLEOSIL 300-5 C18 150,88 € 836668-301 Bonus-RP, 3.0x50mm, 3.5u, 600Bar 583,54 € 761990.30 EC 4/3 NUCLEODUR C18Gravity-SB, 1.8 µm 141,26 €