Milli-Q/默克密理博 品牌
经销商厂商性质
上海市所在地
什么是亲水作用色谱
亲水作用色谱是一种直接分离极性和亲水性化合物的色谱技术,为了便于理解,我们可以把它看作为是一种用反相色谱溶剂做流动机动的正相色谱。
因此HILIC是:
•亲水性的固定相
•以水、有机溶剂和缓冲盐做为流动相洗脱剂
常见的HILIC方法采用50-90%有机溶剂和一定比例的水,并且含有低浓度的缓冲盐。如:乙腈/水/醋酸铵体系。在HILIC方法中,洗脱顺序和反相色谱正好相反,即极性越大,保留时间越长
产品目录编号 | 150661 |
概述 | SeQuant® ZIC®-cHILIC is designed for improved separation of polar hydrophilic compounds that have proved difficult to separate by reversed-phase HPLC or previous types of HILIC columns. The orientation of its zwitterionic functional group provides more accessible positive charges, which results in a complementary selectivity with more retention particularly for organic acids and other negatively charged compounds. Especially suitable for LC-MS thanks to an extraordinary high column stability and a minimized column bleed. This medium length 150 mm column is suitable for most applications, including gradients. |
HS代码 | 9027 90 50 |
储存类别 | 10 - 13 其它液体及固体 |
Pressure | ≤ 50 bar |
Theoretical Plates (N/m) (Cytosine) | ≥ 90000 |
Symmetry (Cytosine) | 0.95 - 1.25 |
产品料号 | 产品货号 | *产品名称 | *产品规格 |
ME1506610001 | 1.50661.0001 | ZIC-HILIC PEEK HPLC Column | SeQuant® ZIC®-cHILIC 3µm,100Å 150 x 4.6 mm |