Cogent Guard Column Kit with Bidentate C18 Back Catalog number: 40018-HG4 Manufacturer: MicroSolv Technology Corporation Availability: 3 weeks Price on request - + Recommended 846975-914 SB-Aq, 4.6 x 50mm, 5micron 12 904,92 Kč 963400-902 Eclipse AAA 4.6 x 150mm 3.5um 20 684,16 Kč A2031050X030 Polaris 3 C8-Ether 50 x 3.0mm 14 311,08 Kč