Cogent Guard Column Kit with Bidentate C18 Back Catalog number: 40018-HG4 Manufacturer: MicroSolv Technology Corporation Availability: 3 weeks Price on request - + Recommended 79669 A FAST 5µm 4.6x100 PEEK *US Price on request 823975-902 SB-C18 Crt 4.6x30mm 1.8um 13 403,88 Kč 5064-8262 ZORBAX SB C18 RR 3.5 u 150 x 0.5mm 19 550,16 Kč