Cogent Bidentate C18, 50mm x 2.1mm, 4µm Back Catalog number: 40018-05P-2 Manufacturer: MicroSolv Technology Corporation Availability: 3 weeks Price on request - + Recommended 820950-936 Eclipse Plus C18Grd,4.6x12.5mm,5um,4pk 243,59 € R0086200F3 Microsorb-MV 100-3 C18 50 x 4.6mm 406,58 € 873700-906 SB-C8 Rapid Res. 3.5um,2.1x30mm 360,91 €