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 A2020100X046 Polaris 5 C18-Ether 100 x 4.6mm 792,71 € GR5126026 Adsorbosphere C18-UHS, 250 x 4.6mm, 10µm Price on request 79925SB-58K Lichrospher select B 5um 250x4mm 3/PK 2 217,37 €