Solid phase extraction technology(SPE)is one of the important methods in cosmetic sample pretreatment.
固相萃取是化妆品样品前处理的重要手段之一。
参考来源 - 固相萃取技术在化妆品样品前处理中的应用研究Objective:To report an iodine analysis instrument with sequential injection of atomic fluorescence mercury analyzer and a miniature constant-temperature digestion apparatus to be used for batch sample pretreatment,and set up a method of its analysis system.
目的:研制顺序注射式原子荧光测汞仪和进行批量样品预处理的微型恒温消解仪,及食品中微量汞的测定方法。
参考来源 - 顺序注射式原子荧光测汞仪的研制及其分析方法研究With virtues of less solvent consumption,simplicity and high recovery rate,matrix solid-phase dispersion(MSPD),as a new sample pretreatment technology,has been widely used in determination of pesticide residues in environmental samples,food,feed,leechdom,etc.
基质固相分散萃取(MSPD)作为一种简单、快捷的样品前处理方法,具有溶剂用量少、萃取速度快、回收率高等优点,已在环境、食品、饲料、药品残留分析中得到广泛的应用。
参考来源 - 基质固相分散萃取在农药残留检测技术中的应用—《现代农业科技》—2010年第9期—龙源期刊网Conclusion and significance1. The method of cloud point extraction was used to the extraction separation of OST and the sample pretreatment of pharmacokinetics study in first time.
结论和意义:1.本课题首次将浊点萃取法应用于蛇床子中有效成分OST的提取分离和体内药代动力学研究中样品的预处理过程,并分别进行了实验优化,结果表明,该方法间便、高效、环保、适于规模操作,是一种非常有前途的分离和样品预处理方法。
参考来源 - 蛇床子素对帕金森病防治作用的基础研究·2,447,543篇论文数据,部分数据来源于NoteExpress
Application of molecular imprinting SPE in sample pretreatment.
分子印迹spe在样品前处理中的应用。
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.
微波溶样技术是世界上最先进的样品预处理技术之一。
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