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- optimum column temperature 最佳柱温
- The column temperature can also influence the split ratio due to sample recondensation. 柱温在样品的再冷凝过程中也会影响样品的分流比。
- A method was to detect BHC and DDT in water by capillary column GC/ECD with a rising column temperature program. 在此用毛细管柱GC/ECD程序升温方法检测水中的六六六、滴滴滴。
- The factors influencing the analysis, such as flow rate, column temperature, equilibrium time and extractiontime, were discussed. 并讨论了流速、柱温、平衡温度、平衡时间、抽样次数等因素对测定的影响。
- In welding and cutting,plasma takes advantage of high arc column temperature when arc is highly compressed to make the gas be ionized. 焊接和切割时等离子体是利用电弧在高度压缩的情况下弧柱的温度大大提高,从而使气体电离而获得。
- METHODS The concentration of VPA were measured by capillary column gas chromatography a ssay, the column temperature was risen by program. 方法:程序升温高效毛细管气相色谱法测定癫痫患儿血清中丙戊酸浓度。
- The optimized condition of separation were discussed in terms of column polarity,split model,and column temperature program et al. 讨论了色谱条件对分离度的影响,确定了最佳色谱分离条件,测定了其最小检出限。
- In welding and cutting, plasma takes advantage of high arc column temperature when arc is highly compressed to make the gas be ionized. 摘要焊接和切割时等离子体是利用电弧在高度压缩的情况下弧柱的温度大大提高,从而使气体电离而获得。
- Method: The GC method using chromosorb WAW with 10%PEG-20M as the stationary phase,and the column temperature was 190 C. Hydrogen flame ionization detector was speci- fied. 方法:气相色潜法,3mm×4m不锈钢柱,10%25PEG-20M为固定液,Chromosorb WAW 60-80目担体,FID检测器,柱温190℃;
- The TDI and internal standard chemicals can be separated better and the side reaction is reduced at lower column temperature by use of SE54 capillary column and FID detector. 选用SE54型毛细管柱、氢火焰离子化检测器,以三氯代苯为内标物,采用较低的柱温,使内标物与TDI更好地分离,减少了副反应的发生。
- The variable factors of liquid chromatography are composition and PH value of the mobile phase, same type of chromatographic column but from different manufacturers or different batches, column temperature, sampler and detector temperature, etc. 液相色谱法中典型的变动因素有:流动相的组成和pH、不同厂牌或不同批号的同类型色谱柱、固定相、柱温、进样器和检测器温度等。
- The proper stationary phase and column temperature were chosen.The internal standard curve of heavy arene was used for the quantitative determination of heavy arene,terpineol and trioctyl phosphate. 通过对不同配比的固定液及柱温等操作条件的比较,选择了适宜的分析操作条件,并提出了以重芳烃为内标曲线,对重芳烃、萜松醇和磷酸三辛酯进行定量的方法。
- Chromatographic conditions such as the column temperature, flow rate and the composition of the mobile phase were characterized to search the recognition mechanism of the sinomenine MIP. 初步研究了其在水相中的识别机理,选择出青藤碱与其结构类似物的最佳分离条件;
- The market offer optimum condition for sale. 市场为销售提供了最佳条件。
- Through investigation on the influence of the percentage of iso-propanol in the mobile phase and the column temperature on the resolution, the chromatographic conditions were optimized. 通过考察流动相中异丙醇的含量和温度对手性分离的影响,优化色谱分离条件。
- The operating parameters such as column temperature or gas flow are not critical.They may vary with the type of compound under investigation, as well as the nature of the gas chromatograph in use. 操作参数如柱温或载气流速并不是确定不变的,它们可随所研究的化合物的类型及所用气相色谱仪的性质不同而改变。
- Most favorable or desirable; optimum. 最理想的最适宜的,最令人满意的,最优的
- Chromatographic conditions such as the column temperature, flow rate and the composition of the mobile phase were characterized to search the recognition mechanism of the naproxen MIP. 初步研究了其在水相中的识别机理,选择出消旋体萘普生的最佳分离条件;
- Through the discussion of gas pressure and effect of column temperature in the analysis method on Sulfur Forms in Propene,the best testing condition of chromatographic instrument is defined. 通过对丙烯中形态硫分析方法中试验条件气体压力、柱温影响因素的讨论,确定了色谱仪工作的最佳实验条件,对方法的准确性、重复性进行了考察,建立了丙烯中形态硫分析测定方法。
- She angled her column of chitchat toward teenagers. 她的漫谈栏侧重于十几岁的青少年。