研究了在线萃取流程中各项最佳参数。
The optimum parameters of the flow injection on-line extraction system were investigated.
本文用流动注射-在线萃取火焰原子吸收法测定了人发中微量的铬和镍。
Trace amount of chromium and nickel was determined using a flow injection on line extraction FAAS system.
本文采用流动注射在线萃取火焰原子吸收光谱法测定硫酸镍电解液中微量铅。
An on line extraction flow injection method was developed for the determination of trace lead in nickel sulfate electrolyte using flame atomic absorption spectrometer as the detector.
采用在线萃取预处理功能模块,配合流动注射分析法对水体中阴离子表面活性剂进行了快速测定。
Anionic surfactant (as) in water sample was determined rapidly by flow injection analysis with an on-line extraction functional module.
研究并建立了一种液液连续萃取无分散流动注射(FI)在线监测系统。
The system of continuous liquid liquid extraction dispersion free FI on line monitoring is investigated.
该分析系统具有较宽的分析范围和较小的分析误差,能够较好地满足萃取过程在线分析的要求。
The larger analysis ranges and smaller relative errors make the analysis system generally suitable the demands of on-line analysis in extraction process.
目的:建立一种在线分析型中药材萃取系统。
Objective: To establish an on line analytical herbal material extracting system.
采用吹气法在线测量脉冲萃取柱脉冲振幅参数。
Online measurement of pulse amplitude by air purge was studied.
本文主要综述了毛细管内固相微萃取技术的萃取模式、固定相制备、萃取参数优化及与色谱在线联用情况。
This review focused on extraction mode, preparation of stationary phases, optimization of parameters and its on-line coupling with chromatograph.
结构简单、使用方便、不需萃取、实现实时在线检测。
The sampling device has the advantages of simple structure, convenient usage, free extraction and real-time on-line detection.
同时,就满足乏燃料后处理中脉冲萃取柱下澄清段压降在线测量的吹气管道的要求进行了讨论。
At the same time, the shape of air tube in the bottom settler is in detail discussed for satisfying the demand in nuclear reprocessing.
用吹气法在线测量脉冲萃取柱参数。
On line measurement of pulsed column parameters by air purge is studied.
采用独特的“溢流式采样”技术结合非接触式荧光光谱技术来实现水中油的在线检测,样品无需萃取、分离等预处理。
The article adopts a unique technology of "overflow sampling", which integrates with the technology of non-contact fluorescence spectrum and realizes on-line detection of oil-in-water.
初步结果显示,此复合柱可针对样品快速有效的选出合适的固相萃取填料及洗脱液,对后期的在线形式的实现奠定了基础。
Preliminary results indicated that this composite column could quickly and efficiently selected suitable SPE packing and eluate for sample, which lay the foundation for the realization of online form.
目的建立超临界流体萃取(SFE)技术和毛细管气相色谱(CGC)非在线联用技术,测定中成药腰痛片中的主要成分。
OBJECTIVE To establish a method based on the off-line coupling of SFE and CGC for quantitative analysis of the major components in anti-lumbago tablets.
采用在线离子对固相萃取法富集测定生活废水中阴离子表面活性剂十二烷基苯磺酸钠。
Studies on aggregation behavior of the based fuchsine-sodium dodecyl benzene sulfonate(SDBS) surfactant aqueous system with multi-peaks gaussian fitting;
采用在线离子对固相萃取法富集测定生活废水中阴离子表面活性剂十二烷基苯磺酸钠。
Studies on aggregation behavior of the based fuchsine-sodium dodecyl benzene sulfonate(SDBS) surfactant aqueous system with multi-peaks gaussian fitting;
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