| 1. | Complex column packing 复合填充柱 |
| 2. | Column packing funnel 柱填充漏斗 |
| 3. | The recovery soybean isoflavone by the method of adsorption column packed with compounded activated carbon 混合活性炭吸附柱法回收黄浆水中大豆异黄酮 |
| 4. | For instance , a mixture of substances in solution is passed slowly down a long column packed with alumina 例如,溶液中的混合物质缓慢的通过装满氧化铝的柱体。 |
| 5. | In laboratory study , the experiments of nh / ? transport and transformation has been conducted with columns packed with homogeneous sandy loamy under saturated and unsaturated conditions 本文研究以室内外试验为基础,以数值模拟为手段,开展相应的研究工作。 |
| 6. | The main products now include analytical and preparative hplc systems ( pumps and uv - vis detectors ) , dynamic axis pressure columns , common preparative columns , column packing pump systems and all kinds of hplc fittings 公司的主导产品目前有分析高效液相系统、制备高效液相系统、动态轴向压缩系统、常规、特型制备色谱柱、装柱系统以及液相色谱仪的附件、备件等。 |
| 7. | Suppressor is the key part for ic instrument , and developing a high performance suppressor for ic instrument is quite important to gradient ion chromatography , to analysis of some ions which have strong affinities with the functional groups located on the surface of the pellicular ion exchange column packing 抑制柱是离子色谱仪的一个核心部件,研制具有较高抑制容量的抑制柱对于离子色谱法的梯度淋洗、对于在分离柱上保留时间长的离子分析具有重要的意义。 |
| 8. | By using ec membrane material as column packing , double - distilled water as mobile phase , the retention times ( tr " ) are measured with suitable inorganic and organic compound as solutes . 3 . complying with the retention times , the partition coefficient of the solute ( ka " ) and the ratio of the surface excess concentration of solute ( ) with the concentration of the parent fraction ( cab ) are calculated 利用物理改性的方法研制了乙基纤维素( ethylcellulose ,简称ec )膜材料,并将其作为高效液相色谱柱的固体填料,以高效液相色谱模拟反渗透实验平衡条件,以水为流动相,选择合适的无机物和有机物作为溶质,测定乙基纤维素对它们的相对保留时间及平衡分配常数k _ a 。 |