liquid-liquid extraction 液液萃取法
Liquid-liquid extraction apparatus 自动液液萃取仪
AutoSolv Liquid-Liquid Extraction System 快速液液萃取装置
LLE - Liquid-liquid extraction 液液萃取
liquid-liquid extraction system 液液萃取系统
multistage liquid-liquid extraction 多级液液提取
Micro liquid-liquid extraction 微液液提取
continuous liquid liquid extraction 液液连续萃取
Membrane extraction is a new separation technique combining membrane separation with liquid liquid extraction.
膜萃取是膜分离与液-液萃取相结合的一种新型分离技术。
METHOD the plasma samples were pre treated using simple liquid liquid extraction with NR 762 as the internal standard.
方法以NR 762为内标，血浆样品经简单的液液萃取后进行检测。
A method for the spectrophotometric determination of trace Cu 2+ with flow injection liquid liquid extraction separation and pre concentration was developed.
用自制的分相器与流动注射仪联用，对有机相析出液- 液萃取光度法测定微量铜的流路参数和操作程序进行优化。
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