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- Chemical reference chromatogram is used for component assign, peak retention time adjustment and quantitive analysis purpose. 其中“化学对照品”图谱用于对色谱峰指认、保留时间校正以及定量计算。
- peak retention time 色谱峰保留时间
- Identification of retention time can be accurately obtained using a pentane peak as a standard. 可以用戊烷峰来计算其它峰的保留时间。
- Is there such a term as absolute retention time? 绝对保留时间定性?
- Retention time of ACV was about 7.Smin. 分另为ACV组的5.;7倍,1
- The retention time of a peak in the HPLC of the sample corresponded to that of ferulic acid. 高效液相色谱表明样品在与阿魏酸相同保留时间处有吸收峰。
- Objective: To discuss the selection of retention time and internal standard peak in similarity calculation for traditional Chinese medicines (TCM) fingerprints. 摘要目的:探讨影响中药色谱指纹图谱相似度计算的保留时间校正和内标峰选择。
- By predicting the retention time, peak width and resolution of each solute under different mobile phase conditions, the overlapping separation range map of the solutes in the sample is plotted. 该方法通过预测不同流动相条件下各组分的保留时间、峰宽和分离度,绘制出对于样品中各组分的重叠分离区域图。
- By measuring the RTD curves in the water model the retention time, peak time and mean residence time are obtained and by calculating these time values the structure of the tundish is optimized. 通过对水力学模型RTD曲线的测量,得到了中间包的滞止时间、停留时间及峰值时间,通过对这些时间的相应计算,对目前使用的中间包结构进行了优化。
- The retention time must match that of an external standard within 5%. 保留时间必须在外加标准品保留时间的正负5%25以内。
- Poor injection technique is also iden tified as a cause of retention time variability. 进样技术的问题也会影响保留时间的变化,通常这个问题更多的出现在手工进样中。
- Their retention times shall be established and recorded. 应规定其保存期限并予记录。
- The RetainDeletedItemsFor parameter specifies the retention time for deleted items. RetainDeletedItemsFor参数指定已删除邮件的保留时间。
- Maximum retention time (days) Specifies how long an e-mail message should remain in the transport dumpster queue. 最长保留时间(天)指定电子邮件可在传输垃圾站队列中保留的时间。
- By default, the maximum number of search folders is 11, and the maximum retention time is 8 days. 默认情况下,搜索文件夹的最大数目为11,最长保留时间为8天。
- The holding tube is designed to establish a retention time for the product at the pasteurization temperature. 我们设计保温管来确保产品在巴氏杀菌温度时的保留时间。
- Stone clear rate was 100%. Av- erage retention time of nephrostomy tube was 4 days,and average hospital stay was 6 d. 一期结石清除率100%25,肾造瘘管留置时间平均4 d,平均住院时间6 d。
- One cause of retention time uncertainty identified is poor oven temperature repeatability. 一个引起保留时间不确定度大的因素是差的柱温箱温度重复性。
- The recombinant sCT-Gly had almost the same HPLC retention time as the standard sCT obtained from Sigma. 以上结果提示,鲑鱼降钙素在链霉菌中获得了成功的分泌表达。
- It concludes that low organic loading and enough hydraulic retention time(HRT) are the keys to the the start-up of ABR. 结果表明,保持较低有机负荷以及足够的水力停留时间(HRT)是反应器成功启动的关键。