Microextraction techniques are green sample pretreatment techniques emerging in recent years.
微萃取技术是近年来出现的绿色样品前处理技术。
Microwave sample-dispelling technology is one of the most advanced technologies for sample pretreatment in the world.
微波溶样技术是世界上最先进的样品预处理技术之一。
Application of molecular imprinting SPE in sample pretreatment.
分子印迹spe在样品前处理中的应用。
Puffing and trapping technique was used in the sample pretreatment.
用吹扫捕集法作试样预处理。
Chromatographic condition and sample pretreatment methods were optimized.
对样品预处理和高效液相色谱条件进行优化。
The loss and pollution of selenium during the sample pretreatment were also studied.
应用数理统计方法研究了样品前处理过程中被测成分硒的损失与污染。
In chapter one, performic oxidation was explored as a method for sample pretreatment in proteomics.
过甲酸氧化是一种应用广泛的打开二硫键的方法。
Microwave-assisted digestion as a novel technique for sample pretreatment has been paid more attention to.
微波消解作为样品预处理的新技术已受到普遍关注。
The results indicated that b-lactam antibiotics could be identified in glass vials without sample pretreatment.
结果表明，该法无需对样本进行预处理，直接扫描玻璃瓶内样品，即可准确鉴别。
Microwave sample-dispelling technology is one of the most advanced technologies for sample pretreatment in the world.
采用微波消解样品预处理技术和原子荧光光谱法，测定了生物样品中砷和汞的含量。
SPE (solid phase extraction) as a technique of sample pretreatment for aquatic environmental pollutants analysis is reviewed.
固相萃取技术非常适用于环境水质中痕量有机污染物的监测分析。
The results show that the methods of sample pretreatment and the methods of test have considerable effect on the measured porosity.
试验结果表明，试样制备方法和孔隙率测定方法，都对孔隙率测定有较大的影响。
The results showed that only small amount of samples were needed in this method. Simple sample pretreatment and high recovery were proved.
结果证明，此方法样品用量少，处理程序简单，方法回收率较高，具有较好的实用价值。
Although the functions of modern analytical instruments have been improved a lot, the quality of sample pretreatment still has effect on the results.
虽然现代分析仪器具有较强的检测功能，但样品预处理质量往往对分析结果起重要作用。
Results from two common methods for sample pretreatment: microwave digestion and traditional hotplate digestion were compared and discussed in the thesis.
在论文中以微波消化和传统加热板消化此两种常见的方式进行样品前处理，比较并讨论其分析结果。
This essay aims to introduce the development of the detecting and analyzing methods concerned, especially the sample pretreatment and optimality technology.
介绍了动物性食品中氯霉素残留检测分析方法的进展，特别是样品的前处理及优化技术。
This method is simple and rapid, without sample pretreatment. It not only raised the analytical efficiency, but also avoided the losses of Seduring the pretreatment.
该方法简单、快速，无需样品预处理，既提高了分析效率，又避免了预处理过程中硒的损失。
The proposed method is applied to the simultaneous determination of cyanuric acid and melamine in milk power and swimming pool water without special sample pretreatment.
方法不经特殊的样品前处理即可用于奶粉和游泳池水等样品中三聚氰酸和三聚氰胺的同时分析。
The method has the advantages that: in the sample pretreatment, a simple liquid-liquid extraction method is adopted to purify and enrich the chloramphenicol in the serum;
其优点在于，在样品预处理中，采用简便的一次液-液萃取法对血清中氯霉 素进行净化和富集；
Sample pretreatment technology plays an important role in analyzing organic pollutants. The accuracy of the results strongly dependent on the sample pretreatment process.
样品前处理技术在有机污染物分析中有着十分重要的地位，它直接影响到分析结果的准确性。
Therefore, the method can substitute the traditional water sample pretreatment method in order to simplify the operation premised on satisfying the determination accuracy.
此方法能够替代传统的水样预处理方法，在满足试验精度的前提下达到简化操作的目的。
The sample pretreatment was complicated and it wasted the money in the common analytical method for the determination of residuals of veterinary medicine in the animal food.
兽药残留通常采用的分离分析方法以及样品预处理过程操作繁琐，测定成本高。
The sample pretreatment required only the precipitation of protein contents, and allowed up to 600-fold accumulation concentration of ciprofloxacin under the selected conditions.
结果表明，生物样品加入三氯乙酸去蛋白后即可直接进样上机检测，在优化分离条件下，环丙沙星富集倍数可达600倍。
CONCLUSION the sample pretreatment method established in this experiment is not only of the minimized impurity interference for drug determination, but also of higher drug recovery.
结论这种样品处理方法既消除了杂质对药物测定的干扰，也保证了较高的提取回收率。
Liquid-Liquid Extraction (LLE) is a kind of tradition sample pretreatment method. There are 70 percent of documents which adopt Liquid-Liquid Extraction as a way of sample pretreatment.
液-液萃取(LLE)是一种传统的样品前处理技术，报道目前有70%的有关文献采用液-液萃取作为样品前处理方式。
The amino acid analysis direct system was used to test the free-glycin in dairy drinks, and the methods for sample pretreatment and chromatographic parameters were studied in this paper.
本文用氨基酸分析仪测定含乳饮料中游离甘氨酸含量，研究了样品预处理方法和仪器色谱分离条件。
The results show that copper can react with some organic compounds in extracted matter and form organo-metallic compounds. So it will greatly influence the results of sample pretreatment.
实验结果表明：用来脱硫的铜可与抽提物中的某些有机质发生反应，生成有机金属化合物，而大大影响了样品前处理的结果。
An automated sequential injection system incorporating a sample pretreatment module was developed for the separation and preconcentration of ultra-trace copper in seawater without dilution.
将样品预处理模块与自动化顺序注射系统相结合，建立了未经稀释的海水中痕量铜的分离富集方法。
B vitamins determination principle, sample pretreatment and procedure of high pressure liquid chromatography, capillary electrophoresis and other kinds of chromatographic methods are reviewed.
综述了高效液相色谱法、毛细管电泳等几种常用的同时测定多种B族维生素方法的原理以及样品的前处理程序和方法。
B vitamins determination principle, sample pretreatment and procedure of high pressure liquid chromatography, capillary electrophoresis and other kinds of chromatographic methods are reviewed.
综述了高效液相色谱法、毛细管电泳等几种常用的同时测定多种B族维生素方法的原理以及样品的前处理程序和方法。
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