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 79925CN-504 LiChrospher 100CN, 5um, 4x4mm 616,15 € A2003150X040 Polaris 5 Si-A 150 x 4.0mm 852,78 € 763433.20 EC 75/2 NUCLEOSHELL BB RP 18, 2.7 µm 724,23 €