Cogent Guard Column Kit with Bidentate C18 Back Catalog number: 40018-HG4 Manufacturer: MicroSolv Technology Corporation Availability: 3 weeks Price on request - + Recommended 760749.46 EC 75/4.6 NUCLEODUR C8Gravity, 5 µm 610,43 € 79385 PRP-X100 Cart. PEEK (5/pk) Price on request 760413.40 EC 150/4 NUCLEODUR C18 Isis, 5 µm 651,81 €