标准加入法在仪器分析中广泛应用。
Standard addition method has been widely used in instrumental analysis.
本文研究了二次标准加入法原理,证明了四个引理和两个定理。
The principle of a double standard addition method is strictly demonstrated. Four lemmas and two theorems are given and proved.
研究了离子选择性电极标准加入法的测量误差与标准溶液加入量的关系。
The relation between the measuring error of standard addition method for ion selective electrode and the added amount of the standard solution was studied.
从理论上导出了离子选择性电极一次标准加入法测量结果的相对误差计算公式。
The calculating formula for the measuring relative error of standard addition method of ion selective electrode was obtained.
在ICP-MS基础上用标准加入法对白酒中的锰、铅、铜进行了定量测定。
The manganese, lead and copper in distilled spirit were determined by inductively coupled plasma mass spectrometry (ICP MS) with standard additions.
在中药五倍子浸提液中用标准加入法进行回收实验,其平均回收率为100.6%。
Recovery tests of standard addition in Chinese gallnut samples showed an average recovery of 100. 6%.
多元标准加入法是将普通单元标准加入法拓展为一种同时测定相互干扰的多组分的新方法。
Standard addition method and analysis correction cure method were the two simple and fast ways to check disturbance.
两次标准加入法的应用,确保了化学修饰电极作为传感器的分析测试方法的准确度及精密度。
Double standard addition method can cope with the problem through ensuring the accuracy and precision of the chemical modified electrode as a chemical sensor.
通用H点标准加入法可消除未知干扰影响 ,测定灰色体系中待测组分含量 ,给出唯一解。
In the analysis of grey ssytem, generalized H point standard addition method can be used to reduce the interference of unknown substances and to determine the analyte.
用标准加入法测出氧化铕基准中的微量杂质元素,消除了由于忽略基准中的杂质元素的含量给分析测定带来的误差。
Determining trace impurity element of the standard europium oxide by the standard addition method. So the errors owing to neglecting the impurity in the standard are eliminated.
利用标准曲线法和标准加入法对秦皮药材中秦皮甲素的含量进行测定,结果为0.10%,对秦皮乙素的测定结果为0.36%。
By using standard addition method and standard curve method, the quantity of aesculin in Cortex Fraxini was determined to be 0.10% and the aesculetin was 0.36%, respectively.
建立了快速检测水产品中呋喃唑酮残留量方法。 采用分光光度法,以校准曲线法、标准加入法检测海虾、养殖虾中呋喃唑酮残留量。
A spectrophotometric method for the fast determination of furazolidone residue in the aquatic products with standard curve and standard addition was developed.
用标准加入法以电感耦合等离子体质谱测定金属中铝、铜、钛、锌、锰、钴,建立了一种简便、快速测定金属铝中杂质元素的分析方法。
A ICP-MS method for the determination of 5 trace impurity elements of copper, titanium, zinc, manganese and cobalt in aluminum has been developed in this paper.
本文提出了一种用三次样条函数模拟双次标准加入法测量方程,直接求解离子浓度的自动算法。比较了三种不同边界条件下用模拟函数计算离子浓度的结果。
An automatic algorithm for directly Determining the ionic concentrations by simulating the measurement equations of the double standard addition using the cubic spline function, has been presented.
系统讨论了静态顶空气相色谱的原理,包括多次相平衡法、改变相比法和标准加入定量法。
The paper described the theory of static headspace gas chromatography, including multiple phase equilibration method, various gas-liquid phase ratio method and standard adding method.
方法:用 HP-5毛细管气相色谱柱,顶空进样,FID检测器,以标准溶液加入法进行计算。
Methods:The samples were injected into HP-5 capillary colnmn by head- space sampler and analysed with FID detector with standard addition method.
方法:采用顶空毛细管气相色谱法,以标准溶液加入法测定三七提取物中有机溶剂残留量。
Methods: The samples were injected into HP-INNOWAX capillary column by headspace sampler and analyzed with FID detector using standard addition method.
均化矿石组成,均匀加入拜耳法赤泥,使物料组份在合理的范围内波动,有利于获得高标准的合格料浆。
Homogenization of components of ores and homogeneous adding of red mud of bayer process can confine the surge of material components within a rational range, thus high qu...
均化矿石组成,均匀加入拜耳法赤泥,使物料组份在合理的范围内波动,有利于获得高标准的合格料浆。
Homogenization of components of ores and homogeneous adding of red mud of bayer process can confine the surge of material components within a rational range, thus high qu...
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