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- isohydric eluent 等氢离子洗脱液
- Nonfat dry milk is an inexpensive proteinaceous eluent. 脱脂奶粉是廉价的蛋白质洗脱剂。
- Eluent consumption has great influences to production cost. 洗脱剂的消耗对控制产品的成本有重大的意义;
- Conclusion 95% alcohol may be applicable as the eluent of triptolide. 结论95%25乙醇可作为雷公藤内酯醇的洗脱剂。
- Then the concentration of the HNO3 in methanol as an eluent was optimized. 然后,作为洗脱剂的HNO3在甲醇中的浓度做了最优化。
- Objective To study the influence of eluent of different polarity on triptolide content. 目的研究不同极性洗脱液对雷公藤内酯醇含量的影响。
- In this paper,oligosaccharides in soybean flour were determined by HPLC on an ODS column,us ing pure water as eluent. 本文用ODS柱,以纯水为洗脱液,高效液相色谱法(HPLC)测定了大豆粉中的低聚糖。
- Therefore, this solution was chosen as an eluent for the metal ions from sulfur adsorbent. 因此,这种溶液被选择作为从硫吸收剂上得到金属离子的洗脱剂。
- Open the exit to make the eluent flow out till the bed surface meets the liquid surface, shut off the exit. 3.;加样品:打开螺旋夹使柱面上的洗脱液流出,直至床面与液面刚好平齐为止,关闭下端出口。
- The crude products were purified by neutral alumina column Chromatography with dichloromethane containing pyridine as eluent. 用中性氧化铝柱层析法对粗产物进行分离提纯,用含一定量吡啶的二氯甲烷溶液作为洗脱剂。
- Elution The removal of an adsorbed substance in a CHROMATOGRAPHY column or ion-exchange column using a solvent (eluent), giving a solution called the eluate. 洗脱:是用溶剂(洗脱液)将色谱柱或离子交换柱中的被吸附物质洗脱出来并排出洗出液的过程。
- The conditions of IAC were optimized,pH7.2 phosphate buffer was used as equilibrium and absorbent medium,80% methanol was used as eluent. L-1pH7.;2磷酸盐缓冲液作吸附与平衡介质;80%25(体积分数)甲醇水作洗脱剂。 结果表明;在实验条件下;IAC柱对氯磺隆的动态柱容量达2
- A large amount of research results showed that plants show isohydric behavior when the plant hydraulic and chemical signals cooperate to promote the stomatal regulation of leaf water potential. 当植物水力信号和化学信号共同作用促进气孔对叶水势的调节时,植物对叶水势的调节表现为等水行为。
- Perchlorate was separated with high capacity and hydroxide selective column using KOH eluent generating on-line from EGC. 建立了一种测定痕量高氯酸盐的离子色谱-质谱联用方法。
- In the multi-cycle operations with HCl as the eluent, the lithium adsorption amount was decreased with increasing the number of cycle. 在循环操作中,以盐酸作洗提剂时,发现锂之吸附量会随次数增加而降低,且伴随锰离子溶出量亦增大。
- The seperation and enrichment of polycyclic aromatic hydrocarbons (PAH) was done by increasing polarity of the eluent step by step. 研究中采用逐步增加洗脱液极性的方法实现多环芳烃组分的分离、富集,从而达到测定烷基萘和烷基菲等化合物碳同位素组成的条件;
- Nevertheless, much manganese was dissolved by using HCl and HNO3 as the eluent comparing with that eluted by (NH4)2S2O8. 以锰之溶出量而言,以盐酸及硝酸作洗提剂时之溶出量较以过氧二硫酸铵为洗提剂时为大。
- The eluent is changed in a regular manner starting with a nonpolar solvent and gradually replacing it by a more polar one. 洗脱液以常规的顺序更换,首先用非极性溶剂,然后逐步被极性较强的所替换。
- Its allelochemicals are mainly located in petroleum extract and the methanol eluent of the petroleum extract absorbed in activated charcoal. 它的化学互感物质主要集中于石油醚提取物及石油醚提取物吸附于活性炭后的甲醇洗脱物中。
- Wash the sampling region with little eluent three times and on each time, make sure the washing eluent flow completely into the gel. 用少量洗脱液清洗层析柱加样区,共洗涤三次,每次清洗液应完全进入凝胶柱内后,再进行下一次洗涤。