用甘油或硫甘醇作样品的基质，具有不同的灵敏度增强效应。
Using glycerol or thioglycol as "matrix compatible solvent" of the samples studied, it is noted that various matrix is different in enhanced sensitivity.
所有稳定性测定应使用一系列的由新制备的适当的无分析物，无干扰的生物基质储备溶液制备的样品。
All stability determinations should use a set of samples prepared from a freshly made stock solution of the analyte in the appropriate analyte-free, interference-free biological matrix.
这可以用重复分析一系列相等的生物基质中已知浓度的QC样品来完成。
This can be accomplished by analysis of replicate sets of analyte samples of known concentrations QC samples from an equivalent biological matrix.
由于样品的生理特性，考虑基质的可变性很重要。
It may be important to consider the variability of the matrix due to the physiological nature of the sample.
通过对样品的反斯托克斯喇曼光谱的测量，确定了基质的最大声子能量，在此基础上分析了上转换荧光的产生机制。
The maximum phonon energy is obtained by measuring anti stokes Raman shifts of the samples, and the up conversion mechanism is briefly discussed.
该方法有效地消除了基质干扰，样品处理快、灵敏度高，适用于饮用水中雌激素的日常批量检测和确证。
With the advantages of high sensitivity and simple sample preparation without matrix interference, the method was suitable for the analysis of the estrogens in drink water.
用显色基质法检测样品液对内毒素的破坏作用；
Using coloration matrix as a method for the quantitation of endotoxin , pretreated by sample ;
主要研究了几种固相萃取柱消除蔬菜水果样品基质干扰的能力以及它们对54种农药回收率的影响。
The capability of several SPE cartridges to eliminate interference of vegetables and fruits matrix was compared and the recovery of 54 pesticides on these SPE cartridges was studied in this paper.
LFM和样品一样进行分析，目的是为了确定样品基质对分析结果的影响。
The LFM is analyzed exactly like a sample, and its purpose is to determine whether the sample matrix contributes bias to the analytical results.
然而面对复杂基质样品和痕量组分样品，常常需要在分析前对样品进行预处理以达到净化和富集的目的。
But when it comes to those samples with complicate base or contain trace component, a pretreatment step will usually be imperative for purifying and enrichment.
用等离子质谱(ICP - MS)分析一些特殊样品的时候，前处理方法成为分析样品成功与否的关键，对于高基质含量的样品测量其微量元素含量更是如此。
Using Inductively Compled Plasma Mass Spectrometry (ICP-MS), the pretreatment method of some special samples is a key, especially to analyzing trace elements of samples contained high background.
它可不受基质干扰、对于不同样品的测量只用做一次校正。
The matrix independent measurement of different samples with just one calibration is a matter of course.
它可不受基质干扰、对于不同样品的测量只用做一次校正。
The matrix independent measurement of different samples with just one calibration is a matter of course.
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