1) liquid phase micro-extraction with non-aqueous back extraction(LPME/NBE)
液相微萃取-非水后萃取
2) liquid-phase microextraction/nonaqueous back extraction
液相微萃取/非水后萃取
4) Liquid phase microextraction with back extraction
液相微萃取/后萃取
1.
Liquid phase microextraction with back extraction(LPME/BE) based on porous hollow fibres coupled with high performance liquid chromatography was developed for the determination of oxymatrine and matrine in Sophora flavescens Ait.
建立了液相微萃取/后萃取-高效液相色谱法测定中药苦参、复方苦参注射液中氧化苦参碱和苦参碱含量的方法。
5) Liquid Phase Microextraction
液相微萃取
1.
The Technique and Application of Hollow Fiber Liquid Phase Microextraction;
中空纤维液相微萃取技术及其应用进展
2.
Extraction of citric acid in multi-matrix by liquid phase microextraction;
复杂基质中柠檬酸的液相微萃取
3.
Determination of dichloromethane and trichloromethane residues in ranitidine hydrochloride by headspace liquid phase microextraction coupled with gas chromatography
顶空液相微萃取-气相色谱法测定盐酸雷尼替丁中二氯甲烷和三氯甲烷的残留量
6) Liquid phase micro-extraction
液相微萃取
1.
For each LPME operation mode,the recent developments of liquid phase micro-extraction were reviewed in terms of basic principle and mass transfer model.
依据有机溶剂的状态、装置特点和分配相的数目对液相微萃取进行了分类。
2.
A novel method for fast separate and enrichment imidacloprid in paddy,leaf,water and soil was established by using high performance liquid chromatography(HPLC) coupled with a three-phase hollow fiber based liquid phase micro-extraction(TP-HF-LPME) technique for sample preparation.
研究了基于中空纤维的动态三相液相微萃取(LPME),并首次将其应用到稻谷、稻叶、田水和土壤中吡虫啉农药残留的快速分离富集。
补充资料：萃取效率
分子式：
CAS号：
性质：指在有机相中被萃物质的量与被萃总物质量之比。萃取效率愈高，萃取愈完全。常用符号E表示，公式为：E=有机相中被萃物质的量/被萃物质的总量萃取效率与分配比(D)有如下关系：E=D/(D+V/V0)式中，V为水相体积；V0为有机相体积。
CAS号：
性质：指在有机相中被萃物质的量与被萃总物质量之比。萃取效率愈高，萃取愈完全。常用符号E表示，公式为：E=有机相中被萃物质的量/被萃物质的总量萃取效率与分配比(D)有如下关系：E=D/(D+V/V0)式中，V为水相体积；V0为有机相体积。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条