Cogent Silica-C, 50 x 2,1mm, 4µm Back Catalog number: 40000-05P-2 Availability: In the manufacturer's stock Price on request - + Recommended R00PK503H5 Bulkpacking Microsorb 300-5 C4, 100gr 2 778,92 € 959733-902 Eclipse Plus C18,2.1 x 30mm,3.5um 600bar 489,87 € A2000050X030 Polaris 5 C18-A 50 x 3.0mm 570,47 €