„Sample solvent“

Suchergebnisse

364 Treffer

• Accurate and sensitive analytical method for trace iron determination in clove tea and tap water samples by slotted quartz tube-flame atomic absorption spectrometry after its preconcentration with supramolecular solvent-based liquid-phase microextraction
  Yıldırmaz, Buşra Bekar ; Gölcü, Ayşegül ; Zaman, Buse Tuğba ; Kasa, Nursu Aylin ; Bakırdere, Emine Gülhan ; Bakirdere, Sezgin
• Solvent‐free mechanochemical preparation of graphene oxide–Fe 3 O 4 and its application in magnetic dispersive solid‐phase extraction of illegal dyes in food samples
  Sha, Ou ; Liu, Hua ; Ye, Minqiang ; Zhu, Yuqing ; Yao, Jiawei ; Li, Zimin ; Zhao, Ying
• Solvent-Free Synthesis of Phenolic Hydroxyl Enriched Ordered Mesoporous Polymer as an Efficient Solid-Phase Microextraction Coating for the Determination of Trace Phenols in Food Samples
  Huang, Lijin ; Li, Lin ; Shuai, Qin ; Hu, Shenghong
• Organic-Solvent-Free Extraction Method for Determination of Carbamate and Carbamoyloxime Pesticides in Soil and Sediment Samples
  Lu, Hai ; Lin, Youjian ; Chris Wilson, P.
• Rapid Analysis of Acrylamide in Tap and Well Water Samples by Solvent Terminated Dispersive Liquid–Liquid Microextraction Followed by GC–FID
  Sayah, Maryam ; Kiarostami, Vahid
• Simultaneous extraction of Cu2+ and Cd2+ ions in water, wastewater, and food samples using solvent-terminated dispersive liquid–liquid microextraction: optimization by multiobjective evolutionary algorithm based on decomposition
  Farajvand, Mohammad ; Kiarostami, Vahid ; Davallo, Mehran ; Ghaedi, Abdolmohammad
• Solid-phase extraction coupled with switchable hydrophilicity solvent-based homogeneous liquid–liquid microextraction for chloramphenicol enrichment in environmental water samples: a novel alternative to classical extraction techniques
  Di, Xin ; Wang, Xin ; Liu, Youping ; Guo, Xingjie
• Combination of Accelerated Solvent Extraction and Micro-Solid-Phase Extraction for Determination of Trace Antibiotics in Food Samples
  Jiao, Zhe ; Zhu, Dan ; Yao, Weixuan
• Continuous separation of Sr, Y and some actinides by mixed solvent anion exchange and determination of 89,90Sr, 238,239Pu and 241Am in soil and vegetation samples
  Grahek, Željko ; Nodilo, Marijana
• Rapid and Direct Microextraction of Pesticide Residues from Rice and Vegetable Samples by Supramolecular Solvent in Combination with Chemometrical Data Processing
  Gorji, Setare ; Biparva, Pourya ; Bahram, Morteza ; Nematzadeh, Ghorbanali
• Deep Eutectic Solvent Based Air Assisted Ligandless Emulsification Liquid–Liquid Microextraction for Preconcentration of Some Heavy Metals in Biological and Environmental Samples
  Ezoddin, Maryam ; Lamei, Navid ; Siami, Fatemeh ; Abdi, Khosrou ; Karimi, Mohammad Ali
• Selectivity and efficiency of electromembrane extraction of polar bases with different liquid membranes—Link to analyte properties
  Hansen, Frederik André ; Tirandaz, Shima ; Pedersen-Bjergaard, Stig
• Integrating virtual sample generation with input-training neural network for solving small sample size problems: application to purified terephthalic acid solvent system
  Chen, Zhong-Sheng ; Zhu, Qun-Xiong ; Xu, Yuan ; He, Yan-Lin ; Su, Qing-Lin ; Liu, Yiqing C. ; Nagy, Zoltan K.
• High-Resolution Mass Spectrometry Study of the Bio-Oil Samples Produced by Thermal Liquefaction of Microalgae in Different Solvents
  Kostyukevich, Yury ; Vlaskin, Mihail ; Zherebker, Alexander ; Grigorenko, Anatoly ; Borisova, Ludmila ; Nikolaev, Eugene
• Metabolites of the alkyl pyrrolidone solvents NMP and NEP in 24-h urine samples of the German Environmental Specimen Bank from 1991 to 2014
  Ulrich, Nadin ; Bury, Daniel ; Koch, Holger M. ; Rüther, Maria ; Weber, Till ; Käfferlein, Heiko ; Weiss, Tobias ; Brüning, Thomas ; Kolossa-Gehring, Marike
• Ultrasound-assisted deep eutectic solvent microextraction procedure for traces Ponceau 4R in water and cosmetic samples
  Shah, S. N. ; Uzcan, F. ; Soylak, M.
• Accurate and sensitive determination of cobalt in urine samples using deep eutectic solvent-assisted magnetic colloidal gel-based dispersive solid phase extraction prior to slotted quartz tube equipped flame atomic absorption spectrometry
  Borahan, Tülay ; Zaman, Buse Tuğba ; Özzeybek, Gözde ; Bakirdere, Sezgin
• Optimization of an ultrasound‐assisted alcohol‐based deep eutectic solvent dispersive liquid‐phase microextraction for separation and preconcentration of quercetin in wine and food samples with response surface methodology
  Altunay, Nail ; Elik, Adil ; Unal, Yener ; Kaya, Savaş
• Recovery and recycling of solvent of counter‐current chromatography: The sample of isolation of zeaxanthin in the Lycium barbarum L. fruits
  Duan, Wen‐Da ; Quan, Kai‐Jun ; Huang, Xin‐Yi ; Gong, Yuan ; Xiao, Sun ; Liu, Jian‐Fei ; Pei, Dong ; Di, Duo‐Long
• Development and applications of deep eutectic solvent derived functional materials in chromatographic separation
  Li, Linnan ; Liu, Yamin ; Wang, Zhengtao ; Yang, Li ; Liu, Huwei