HPLC Col ; Silica-C, 4um, 2.1mm x 75mm Back Catalog number: 40000-7.5P-2 Availability: In the manufacturer's stock Price on request - + Recommended 760473.46 EC 50/4.6 NUCLEODUR PolarTec, 3 µm 696,57 € 761981.20 EC 4/2 NUCLEODUR PolarTec, 3 µm 141,26 € 720001.40 EC 125/4 NUCLEOSIL 100-5 C8 365,25 €