Cogent Guard Column Kit with Bidentate C18 Back Catalog number: 40018-HG4 Manufacturer: MicroSolv Technology Corporation Availability: 3 weeks Price on request - + Recommended 79925MO-58K LiChrospher C-8 5um 250 x 4mm 3/PK 2 125,88 € 79365 PRP-X100 10µm 4.1x50mm Price on request 720043.40 EC 250/4 NUCLEOSIL 120-10 C18 465,58 €