To improve the detection sensitivity, guanidine hydrochloride is used as the best derivation reagent of 911. A systematic research is done on the optimum derivatization condition of 911 and Guanidine hydrochloride.
911分子没有紫外吸收,为提高检测灵敏度,本文采用荧光标记法,通过对三种荧光试剂与几种寡糖和多糖衍生效果的综合比较,最终确定了盐酸胍为最佳衍生试剂,并以911为代表详细探讨了衍生化反应的最优条件。
参考来源 - 硫酸多糖类药物911微量分析方法的研究The system with performance such as : easy to operate, high detection sensitivity, fast detection speed, powerful data analysis capability, stable resulting output and so on.
该系统具有易于操作,检测灵敏度高,检测速度快,数据分析能力强,结果输出稳定等性能。
参考来源 - 食品安全检测中压电传感器的电路设计—《电脑知识与技术》—2010年第5期—龙源期刊网By detecting the exchange component of the interference light intensity, finding out the zero frequency, the vibration spot can be located. The detection sensitivity and the maximum detection range of this system structure are also further analyzed.
在此系统结构下,本文进一步分析了系统的探测灵敏度、最大可探测距离。
参考来源 - 分布式光纤振动传感器的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
Maximum detectable concentrations are 2500 times of the detection sensitivity.
分析最高浓度可达检出限量的2500倍。
The optimal condition for the differential detection is discussed and the detection sensitivity of this method is analyzed.
对差分探测方法的最优化条件进行讨论,并分析了此方法的探测灵敏度。
For improving the detection sensitivity, it is important to choose the appropriate parameters for the pulsed eddy current PEC system.
脉冲涡流检测系统中参数的选择对于提高缺陷的检测灵敏度具有重要的意义。
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