The pretreatment conditions of sample, background absorption interference, the detection limit and characteristic concentration were investigated. 对样品处理条件、背景吸收干扰、出限及特征浓度进行了考察。
The method provides the advantages of low detection limit, good reproducibility, high sensitivity, high efficiency, simple operation and suitable for the routine sample analysis. 应用于实际钒钛磁铁矿样品中钒的测定,重现性好,检出限较低,灵敏度较高,能够满足简单、快速、批量分析的要求。
The detection limit of an individual analytical procedure is the lowest amount of analyte in a sample which can be detected but not necessarily quantitated as an exact value. 分析方法的检测限是能被检测出的样品中分析物的最低量,其不必定要准确定量。
The detection limit is determined by the analysis of samples with known concentrations of analyte and by establishing the minimum level at which the analyte can be reliably detected. 通过对已知浓度分析物的分析,确定可以准确测定的最低浓度来确定检测限。
A Study on Decreasing the Instrument Detection Limit of Atomic Fluorescence Spectrometry ( AFS-930) for Hg 关于降低AFS-930型原子荧光光度计汞检出限的方法研究
Two test methods, natural radioactive background method and decay method, used to verify the detection limit of radioactive aerosol monitors are studied. 研究了放射性气溶胶监测仪的检测方法,即天然本底检测法和衰变检测法。
Hapten immunoassay methods for food safety detection have the advantages of low detection limit, fast detection, convenience and low cost. 半抗原免疫学检测方法具有较低的检测极限、快速、方便、低廉等优势,是食品安全检测的发展方向。
It shows that larger width of narrow deteriorates the linear scale of detector, but improves the detecting sensitivity and reduces detection limit. 结果表明:较大的狭缝宽度使检测器线性范围变差,但可以提高检测灵敏性,降低检测限。
Detection limit is the lowest concentration of analyte in a sample that can be detected, but not necessarily quantitated, under the stated experimental conditions. 检测限是在标明的试验条件下,能被检测出,但不必要准确定量的最低的量。
The facile answer is a multimethod approach. Evaluation of Four Simple Methods for Calculating the Method Detection Limit of HPLC Analysis 最方便的答案是多种方法的普查。多种方法评估液相色谱方法检出限的初步探讨
In environmental analysis, it is necessary to establish an effective method of determining detection limit. 在环境分析中有必要确定一种有效的检测限计算方法。
This method has greatly improved experimental efficiency and cost saving of reagents, with a detection limit of2%. 本方法大大提高实验效率并节约了试剂成本,检测限可达2%。
Definition& The detection limit is a characteristic of limit tests. 定义&检测限度是限度检测的特性。
The detection limit for each analytical method should be sufficiently sensitive to detect the established acceptable level of the residue or contaminant. 每一个分析方法的检测限度必须足够灵敏,来检测到残留物或污染物的规定的可接受水平。
The method had the advantages such as high sensitivity, high precision, easy to operate and low detection limit, which was suitable for quantitative measurement of arsenic content in fruit wine. 该方法具有灵敏度高、精密度好、检出限低、操作简单等优点,适合果酒中微量砷的定量测定。
Therefore, this novel method is suitable for the determination of oxalate in food due to its high precision, high sensitivity and low detection limit. 本方法精密度高、灵敏度高、检出限低,适用于食品中草酸含量的测定。
Whatever method is used, the detection limit should be subsequently validated by the analysis of a suitable number of samples known to be near, or prepared at, the detection limit. 无论用什么方法,均应该在随后通过分析适当数量的、已知接近或制备于检测限度的样品,来验证检测限度。
Evaluation of Four Simple Methods for Calculating the Method Detection Limit of HPLC Analysis 多种方法评估液相色谱方法检出限的初步探讨
The detection limit and the method used for determining the detection limit should be presented. 检测限以及测定检测方法应给出。
Several extraction methods for organic pollutants analysis in water sample were introduced, and further discussion on their detection limit and sensitivity was also developed. 摘要综述水中有机污染物富集与分离方法的原理、优缺点、适用条件,探讨各种分析方法的检测限和灵敏度。
Evaluation of Uncertainty about Indication Error of Measurment on the Sb Detection Limit of Atomic Fluorescence Spectrometer 原子荧光光度计法测锑检出限测量结果的不确定度评定
Detection limit, accuracy, precision for the method can meet professional demands. 方法的检测出限、确度及精密度均能达到行业要求。
As reset noise sets the main detection limit in CIS, especially in low illumination conditions, this paper presents a novel "bandwidth matching" active reset to reduce reset noise. 随机噪声中的复位噪声是影响图像传感器图像质量的主要因素,尤其在暗光条件下。
The Detection Limit Uncertainty of Nickel in Artificial Sweat by FAAS 火焰原子吸收法测人工汗液中镍的检出限测量不确定度分析
The Assessing of the Measuring Uncertainty of Detection Limit of 6 Elements of ICP Emission Spectrometer ICP发射光谱仪测六种元素检出限测量结果不确定度分析
Traditional large direct reading spectrometer low detection limit and high stability characteristics; 具有传统大型直读光谱仪低检测限和高稳定性的特点;
Detection Limit: The minimum signal to noise ratio ( SNR) required for the central pixel. 探测范围:亮度中心的信噪比。
The present paper deals with the signal-to-background ratio and detection limit of derivative spectrometry. 本文比较研究了导数光谱法和常规光谱法的信背比、传统检出限和真实检出限。
This sensor shows high sensitivity, low detection limit and wide linear range. 该传感器显示了较高的灵敏度、较低的检测限和较宽的线性范围。
In the trace analysis, detection limit isan important concept. 在痕量分析中,检出限是一个重要的概念。