Furthermore, limit of detection ( LOD) of SPS qualitative PCR was proved to be0. 协同实验验证SPS定性PCR检测方法的检测下限能够到达0。
The probability of detection of ultra weak bioluminescence in the photon count imaging system and limit of detection of photon image are discussed. 分析了生物超微弱发光的光子图像特点,从而看出对光子图像进行统计研究的必要。
Injection volume, response, repeatability, linearity and limit of detection of the instrument are researched in analyzing pesticide residues. 主要研究了“胃袋式”大体积装置的进样量、响应值、重复性、线性和检测灵敏度等性能。
In most patients with stable coronary artery disease, plasma cardiac troponin T levels are below the limit of detection for the conventional assay. 多数稳定性冠心病患者的血清心肌肌钙蛋白T水平低于传统检测方法的检测低限。
Why is my buffer capacity still under the limit of detection? 为什么缓冲容量总是低于检测极限?
Analysis on the Uncertainty of the Limit of Detection of Zinc with ICP Emission Spectrometer ICP发射光谱仪锌元素检出限不确定度分析
The limit of detection of ng/ ml grade was obtained. 其测定限达到ng/ml级。
The method had a low limit of detection. 方法的检测限较低。
Methods: Two methods were used to forecast the limit of detection. 方法:分别采用两种方法对检测限进行预测。
The linear range, the limit of detection and the repeatability were investigated under the optimized conditions. 极限概念的辩证法探讨在优化的条件下,对其线性范围、检出限和重现性进行了测定。
The minimum limit of detection for the method 0.06%. 本方法最低可以测定总黄酮含量在0.06%的蜂胶香皂样品。
Also, the method showed high sensitivity with a limit of detection 19 CFU/ ml. 该方法灵敏度较高,检测低限为19CFUmL。
In this article the near ten years development of photometric determination of beryllium in metal and alloy is reviewed. Systems of determination and it's conditions, as well as the limit of detection, the interferences and the scope of determination of the corresponding methods are discussed. 介绍了近10年来,金属及合金中铍的光度分析发展状况,讨论了测定体系及其条件,以及相应光度分析方法的检出限、干扰情况和测定范围。
In this method, the analytical range of nitrogen is 0.0010-0.021%, the limit of detection is 0.0007%. It is a rapid and accurat analysis method for smelting special steel. 本方法分析范围在0.0010%~0.021%,检出限为0.0007%,该方法可以为冶炼品种钢提供快速准确的分析。
Control of the cell in the colorimetric device can improve the accuracy, sensitivity and the limit of detection. 在仪器比色池中采用恒温的方式不仅可以提高分析方法的灵敏度和准确度,还可以提高仪器的最低检出限。
In addition to some of laccase linear range of detecting objects difficult to reach the national emission standards for phenols and anilines, the lower limit of detection linear range of tyrosinase and horseradish peroxidase can satisfy the national emission standards. 除漆酶有部分检测物线性范围难以达到国家酚类及苯胺类排放标准,酪氨酸酶和辣根过氧化物酶检测线性范围下限均可达到国家排放标准。
This method make full use of the liquid chromatographic separation ability and mass spectrometry qualitative ability, it is simple, quick, accurate and suitable, the sample purification effect is good, the limit of detection can satisfy the limited requirements. 充分利用了液相色谱的分离能力和质谱的定性定量能力,方法简单快捷,样品净化效果好,测定低限能够满足限量要求。
The paper established a new method used to detect f-PSA and t-PSA simultaneously with the advantages of high sensitivity and low limit of detection of SPR, signal amplification using gold nanoparticles, and the specific binding between antigen and antibody. 本文在研究中利用表面等离子体子共振技术灵敏度高、检测限低的优点,纳米金放大信号,抗原抗体间的特异性结合,建立了一种SPR双通道同时检测f-PSA和t-PSA的检测方法。
Under the optimized conditions, we obtained low limit of detection ( LOD), wide linear range and good repeatability. The ECL sensor was also demonstrated for the determination of atropine in human urine sample and satisfactory results were obtained. 2. 实验结果表明:此ECL传感器对阿托品检测的线性范围较宽,检测限低,且具有很好的重现性。我们还将此法用于人尿样中的阿托品的检测,得到了较满意的结果。
The effect of ionic strength on this method was investigated. The results showed that the sensitivity would enhance with the concentration of ionic increase, but limit of detection ( LOD) would decrease. 菌液样本离子浓度对检测结果的影响数据表明,离子浓度的增加,会提高检测的灵敏度,但是同时也会降低检测限。
Under optimal conditions, a low limit of detection down to pg/ mL was achieved for human IgG. 在最优的实验条件下,对人IgG的检测范围可低至pg/mL级别。
Based on the significant inhibitory effect of lysozyme on E. coli, E. coli is detected using lysozyme adsorbed on the chip of SPR bio-sensors for the first time, and the lowest limit of detection is10cfu/ mL. 根据溶菌酶对大肠杆菌的明显抑制作用,在前一实验的基础上,通过SPR效应首次利用溶菌酶检测大肠杆菌,取得了较满意的结果,吸附限度达到104cfu/mL。
After optimization, qualitative detection of p-aminophenol, p-nitroaniline, aniline and benzidine were achieved with the limit of detection in ppb level. 通过对银溶胶浓度和凝聚剂浓度等实验条件的优化,实现了对苯胺、联苯胺、对氨基苯酚和对硝基苯胺的定性分析,检测限达ppb级。