助手标题
全文文献 工具书 数字 学术定义 翻译助手 学术趋势 更多
查询帮助
意见反馈
共[3]页 共[44]条 当前为第1条到20条
 

相关语句
solid extraction
Vitamin B2 was enriched by liquid-solid extraction from large volumes of aqueous samples on a short precolumn.
      
A two-stage solid extraction procedure, utilizing Sep-pak C18 and graphitized carbon black, gives a purified product.
      
Terbutaline is extracted from plasma by liquid-solid extraction on small C18-cartridges.
      
Liquid-solid extraction and HPLC determination of amiodarone metabolites in biological fluids
      
An improved liquid-solid extraction procedure for the purification and determination of amiodarone and desethylamiodarone in biological fluids is proposed.
      
A clean-up procedure has been developed using a combination of liquid-liquid and liquid-solid extraction.
      
The acids were purified from urine by liquid-solid extraction and derivatised with pentafluorobenzyl bromide to the corresponding esters.
      
Liquid-liquid (LLE) and liquid-solid extraction (LSE) procedures were developed to identify polyphenols in phillyrea (Phillyrea angustifolia L.) leaves.
      
The method is based on a double liquid-solid extraction of the MHHP acid from urine, esterification with methanol and boron trifluoride catalysis, and analysis with gas chromatography-mass spectrometry in the electron impact mode.
      
Determination of acidic chlorinated pesticides in water: Comparison of official EPA method 515.1 and liquid-solid extraction HPL
      
A liquid-solid extraction and purification procedure (LSE) was developed to identify and quantify polyphenols in the leaf tissue ofMyrtus communis L.
      
Enantioselective liquid-solid extraction for screening of structurally related chiral stationary phases
      
Development of solid extraction unit for determining multiple herbicides in maize
      
This involved a single liquid-solid extraction on an OASIS? HLB column in the presence of an internal standard.
      
This involve a simple liquid-solid extraction on OASIS? HLB column in the presence of an internal standard (prazepam).
      
It was based on matrix solid-phase dispersion (MSPD) and continuous liquid-solid extraction (continuous LSE), using Florisil as sorbent and dichloromethane as the recycling solvent.
      
Compared to the traditional solid extraction method, the system proposed has the advantages of simple procedure, good reproducibility, minimum volume requirement, reduction of matrix interference and low contamination risk.
      
Extractable organohalogens (EOX) are organic compounds that contain chlorine, bromine and/or iodine, which can be separated from the matrix by liquid/liquid or liquid/solid extraction.
      
Mercury is quantitatively retained on columns containing a suitable support covered with a solution of copper-dibenzyl-dithiocarbamate in chloroform acting as a quasi-solid extraction agent.
      
H at levels of 0.3 μg/g can be measured by vacuum solid extraction or carrier gas fusion.
      
 

首页上一页123下一页尾页 

 
CNKI主页设CNKI翻译助手为主页 | 收藏CNKI翻译助手 | 广告服务 | 英文学术搜索
版权图标  2008 CNKI-中国知网
京ICP证040431号 互联网出版许可证 新出网证(京)字008号
北京市公安局海淀分局 备案号:110 1081725
版权图标 2008中国知网(cnki) 中国学术期刊(光盘版)电子杂志社