价格:未填
供应:99999
发货:3天内
发现号 系列液相色谱柱是美国Supelco公司最优品质柱，其填料是高纯硅胶，具有高表面覆盖率，最大表面去活处理，优异的热稳定性，惰性，不含金属杂质，高度特性化与可靠性，以及独特的高选择性和分辨率。有C8柱、氰基柱、C18柱和我们独有的RP-AmideC16柱。硅胶物理特性：孔径200 ；表面积：200m2/g；5um球形颗粒。柱效：大于72000理论塔板数/米金属杂质含量:Fe 20ppm;Na 7ppm;Ca 7ppm;Ti 1ppm;Al 1ppm;Mg 1ppm全面测试：在不同流动相条件下，由四组探针化合物综合表征疏水性，残余硅羟基的氢键和离子交换活性以及与金属螯合作用强弱：同时还附柱填料的50项检测结果附加测试： Engelhardt 检测（既硅醇基影响测试），耐酸碱测试：pH值=8时，消耗21升流动相后，色谱性能无明显降低Discovery C8HPLCColumn(25) 577501-U 5 mparticlesize,length I.D.2cm 2.1mm(Supelco) 577502-U 5 mparticlesize,length I.D.3cm 2.1mm(Supelco) 59352-U21 5 mparticlesize,length I.D.5cm 2.1mm(Supelco) 569420-U 5 mparticlesize,length I.D.10cm 2.1mm(Supelco) 569424-U 5 mparticlesize,length I.D.12.5cm 2.1mm(Supelco) 59353-U21 5 mparticlesize,length I.D.15cm 2.1mm(Supelco) 577503-U 5 mparticlesize,length I.D.2cm 3.0mm(Supelco) 577504-U 5 mparticlesize,length I.D.3cm 3.0mm(Supelco) 59352-U30 5 mparticlesize,length I.D.5cm 3.0mm(Supelco) 569421-U 5 mparticlesize,length I.D.10cm 3.0mm(Supelco) 569425-U 5 mparticlesize,length I.D.12.5cm 3.0mm(Supelco) 59353-U30 5 mparticlesize,length I.D.15cm 3.0mm(Supelco) 59354-U30 5 mparticlesize,length I.D.25cm 3.0mm(Supelco) 59352-U40 5 mparticlesize,length I.D.5cm 4.0mm(Supelco) 569422-U 5 mparticlesize,length I.D.10cm 4.0mm(Supelco) 569426-U 5 mparticlesize,length I.D.12.5cm 4.0mm(Supelco) 59353-U40 5 mparticlesize,length I.D.15cm 4.0mm(Supelco) 59354-U40 5 mparticlesize,length I.D.25cm 4.0mm(Supelco) 577505-U 5 mparticlesize,length I.D.2cm 4.6mm(Supelco) 577506-U 5 mparticlesize,length I.D.3cm 4.6mm(Supelco) 59352-U 5 mparticlesize,length I.D.5cm 4.6mm(Supelco) 569423-U 5 mparticlesize,length I.D.10cm 4.6mm(Supelco) 569427-U 5 mparticlesize,length I.D.12.5cm 4.6mm(Supelco) 59353-U 5 mparticlesize,length I.D.15cm 4.6mm(Supelco) 59354-U 5 mparticlesize,length I.D.25cm 4.6mm(Supelco)Discovery C8Supelguard GuardCartridge(6) 59588-U length I.D.2cm 2.1mm,5 mparticlesize(Supelco) 59587-U 5 mparticlesize,length I.D.2cm 2.1mm(Supelco) 59580-U 5 mparticlesize,length I.D.2cm 3.0mm(Supelco) 59579-U 5 mparticlesize,length I.D.2cm 3.0mm(Supelco) 59590-U 5 mparticlesize,length I.D.2cm 4.0mm(Supelco) 59589-U 5 mparticlesize,length I.D.2cm 4.0mm(Supelco) Discovery C8ValidationPack(7) 55710-U21 5 mparticlesize,length I.D.5cm 2.1mm(Supelco) 569804-U 5 mparticlesize,length I.D.10cm 2.1mm(Supelco) 55712-U21 5 mparticlesize,length I.D.15cm 2.1mm(Supelco) 55710-U 5 mparticlesize,length I.D.5cm 4.6mm(Supelco) 569805-U 5 mparticlesize,length I.D.10cm 4.6mm(Supelco) 55714-U 5 mparticlesize,length I.D.25cm 4.6mm(Supelco) 55712-U 5 mparticlesize,length I.D.15cm 4.6mm(Supelco)