Cogent Guard Column Kit with Bidentate C18 Back Catalog number: 40018-HG4 Manufacturer: MicroSolv Technology Corporation Availability: 3 weeks Price on request - + Recommended A2000250X030 Polaris 5 C18-A 250 x 3.0mm 21 069,72 Kč 921975-932 Eclipse XDB-C18 Crt 4.6x15mm 1.8um 3PK 21 228,48 Kč 761925.20 EC 4/2 NUCLEODUR C18 HTec, 1.8 µm 3 480,00 Kč