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- The content determination of hesperidin has been carried out by reversed-phase HPLC with Cig chemical bonded silica gel as a solid phase, acetonitrile water(19.5:80.5) as a mobile phase and UV detection wavelength at 284nm. 以C_(18)化学键合硅胶为固定相,乙腈-水(19.;5:80
- phthalocyanine bonded silica gel 酞菁键合硅胶
- Curcumin bonded silica gel stationary phase 姜黄素键合硅胶固定相
- Research on Synthesis and Characterization of Chitosan Derivative Bonded Silica Gel as Stationary Phase 壳聚糖衍生物键合固定相的合成与表征
- Keywords High performance liquid chromatography;Phenylaminomethyl bonded silica gel;Stationary phase;Nucleosides;Bases; 高效液相色谱;苯胺甲基键合硅胶;固定相;核苷;碱基;
- Keywords Reversed-phase high performance liquid chromatography;Curcumin bonded silica gel stationary phase;Aromatic carboxylic acids;Chromatographic retention mechanism; 高效液相色谱法;姜黄素键合硅胶固定相;取代芳香酸类化合物;色谱保留机理;
- Keywords high performance liquid chromatography;bonded silica gel stationary phase;Allitridin;diallyl trisulfide;chromatographic evaluation;retention mechanism;bioactivity; 高效液相色谱;键合硅胶固定相;大蒜新素;二烯丙基三硫化物;色谱性能评价;色谱保留机理;生物活性;
- The crude oil is chromatographed over silica gel. 粗制油状物用硅胶进行色谱分离。
- bonded silica gel 键合硅胶
- The purity of isoquercitrin was isolated with a silica gel column. 酶反应产物用硅胶柱层析法提取,可以得到高纯度的异槲皮甙。
- The handpiece cable is made from silica gel tube,soft and durable. 换能器尾线采用进口材料硅胶管,柔软耐用。
- All seals of this machine use the thermostable silica gel (food grade). 该机所有密封件均采用耐高温硅胶件(食品级)。
- Phenylcarbamates of cellulose (CTPC) were chemically bonded to 3-aminopropyl silica gel with 4,4'-diphenylmethane diisocyanate as a spacer through the carboxyl of the glucose unit of cellulose. 采用化学键合法,利用4,4’-二苯基甲基二异氰酸酯作间隔臂,通过纤维素葡萄糖单元上2、3或6-位上的羟基将纤维素衍生物键合在氨丙基硅胶上,制备了键合型纤维素.苯基氨基甲酸酯手性固定相。
- There is no possibility to form silica gel in the hard-ened waterglass. 硬化的水玻璃实际上是失水的高模数水玻璃,不可能有硅凝胶生成。
- The specimen was extracted by the macroreticular resin and silica gel column. 样品经大孔树脂柱、硅胶柱分离,然后用TLC进行鉴定合并。
- You may reactivate the silica gel by desorbing the water through heating. 硅胶吸附水份后可通过脱附方式除掉水份而再生。
- The alternative use of buffered silica gel resulted in modest hydrolysis (~5-10%) of the imine. 选用温和的水解导致缓冲硅胶(~5-10%25)的亚胺.
- METHODS: Alcoholic extraction, silica gel, ODS column chromatography and recrystallization were used. 方法:采用工业酒精提取、胶柱层析、DS柱层析和重结晶等方法。
- silica gel bonded stationary phase for HPLC 高效液相色谱硅珠键合固定相
- Most of the commercially available reversed phase packing materials utilize fully end-capped, high-purity silica gel. 大部分市面上之逆相充填材料利用完善之终结处理,高纯度之矽胶。
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