飞诺美Luna C18(2) 色谱柱4.6x150mmx5um 00F-4252-E0
宋成煦 : (13019473396) (01053630904)
(联系我时,请说明是在来宝网上看到的,谢谢!)宋成煦 : (13019473396) (01053630904)
(联系我时,请说明是在来宝网上看到的,谢谢!)飞诺美Luna C18(2) 色谱柱4.6x150mmx5um 00F-4252-E0具有非凡的硅胶品质,致密的键合相表面覆盖度和*的端基封尾,在宽pH范围内改善了峰形,使方法更准确,灵敏。自由暴露的硅醇基对峰拖尾有很大的影响。不*或没有端基封尾的硅醇基会与被分析成分及金属杂质直接接触,使其酸性增加,处于低pH下的带电状态。使用简单的水/乙腈(50:50)流动相分析吡啶和苯酚,得到的峰形及分离效果能很好的指示自由硅醇基。在此条件下,暴露的硅醇基离子化,洗脱出的吡啶是个拖尾峰,特别是苯酚后还有杂质甚至流出峰。
飞诺美Luna C18(2) 色谱柱4.6x150mmx5um 00F-4252-E0订货信息:
规格型号 | 产品编号 |
Luna 5u C18(2) 100A 250X4.6mm | 00G-4252-E0 |
Luna 5u C18(2) 100A 150X4.6mm | 00F-4252-E0 |
Luna 5u C8(2) 100A 250X4.6mm | 00G-4249-E0 |
Luna 5u C8(2) 100A 150X4.6mm | 00F-4249-E0 |
Luna 5u C5 100A 250X4.6mm | 00G-4043-E0 |
Luna 5u C5 100A 150X4.6mm | 00F-4043-E0 |
Luna 5u Phenyl-Hexyl 100A 250X4.6mm | 00G-4257-E0 |
Luna 5u Phenyl-Hexyl 100A 150X4.6mm | 00F-4257-E0 |
Luna 5u Silica(2) 100A 250X4.6mm | 00G-4274-E0 |
Luna 5u Silica(2) 100A 150X4.6mm | 00F-4274-E0 |
Luna 5u SCX 100A 250X4.6mm | 00G-4398-E0 |
Luna 5u SCX 100A 150X4.6mm | 00F-4398-E0 |
Luna 5u CN 100A 250X4.6mm | 00G-4255-E0 |
Luna 5u CN 100A 150X4.6mm | 00F-4255-E0 |
Luna 5u NH2 100A 250X4.6mm | 00G-4378-E0 |
Luna 5u NH2 100A 150X4.6mm | 00F-4378-E0 |
飞诺美Luna C18(2) 色谱柱4.6x150mmx5um 00F-4252-E0