Mir Ali Farajzadeh

Summary

Publications

  1. ncbi A new PVC-activated charcoal fiber coated on silver wire; application in determination of n-alkanes in the headspace of soil samples by SPME-GC
    Mirali Farajzadeh
    Department of Chemistry, Faculty of Science, Urmia University, Iran
    Anal Sci 18:77-81. 2002
  2. ncbi Alumina-based fiber for solid phase microextraction of alcohols from gaseous samples
    Mirali Farajzadeh
    Department of Chemistry, Faculty of Sciences, Urmia University, Urmia, Iran
    Anal Sci 20:1359-62. 2004
  3. ncbi Simultaneous cloud-point extraction of nine cations from water samples and their determination by flame atomic absorption spectrometry
    Mir Ali Farajzadeh
    Department of Chemistry, Faculty of Science, University of Urmia, Iran
    Anal Sci 22:635-9. 2006
  4. ncbi Determination of benzene, toluene, ethylbenzene and xylenes by headspace spectrophotometry with an atomic absorption apparatus
    M Farajzadeh
    Department of Chemistry, Faculty of Science, Urmia University, Urmia, Iran
    Anal Sci 17:1059-62. 2001
  5. ncbi Analysis of residual solvents in ampicillin powder by headspace spectrophotometric method
    Mirali Farajzadeh
    Department of Chemistry, Faculty of Science, Urmia University, Iran
    Anal Sci 18:171-5. 2002
  6. ncbi Analysis of n-alkanes at sub microgram per liter level after direct solid phase microextraction from aqueous samples
    Mirali Farajzadeh
    Department of Chemistry, Faculty of Science, Urmia University, Urmia, Iran
    Anal Sci 18:1221-5. 2002
  7. doi Optimization of dispersive liquid-liquid microextraction of copper (II) by atomic absorption spectrometry as its oxinate chelate: application to determination of copper in different water samples
    Mir Ali Farajzadeh
    Department of Analytical Chemistry, Faculty of Chemistry, Tabriz University, Tabriz, Iran
    Talanta 75:832-40. 2008
  8. doi Optimization and application of homogeneous liquid-liquid extraction in preconcentration of copper (II) in a ternary solvent system
    Mir Ali Farajzadeh
    Department of Analytical Chemistry, Faculty of Chemistry, University of Tabriz, Tabriz, Iran
    J Hazard Mater 161:1535-43. 2009
  9. doi Development of a new microextraction method based on elevated temperature dispersive liquid-liquid microextraction for determination of triazole pesticides residues in honey by gas chromatography-nitrogen phosphorus detection
    Mir Ali Farajzadeh
    Department of Analytical Chemistry, Faculty of Chemistry, University of Tabriz, Tabriz, Iran Electronic address
    J Chromatogr A 1347:8-16. 2014
  10. doi Air-assisted liquid-liquid microextraction-gas chromatography-flame ionisation detection: a fast and simple method for the assessment of triazole pesticides residues in surface water, cucumber, tomato and grape juices samples
    Mir Ali Farajzadeh
    Department of Analytical Chemistry, Faculty of Chemistry, University of Tabriz, Tabriz, Iran Electronic address
    Food Chem 141:1881-7. 2013

Collaborators

Detail Information

Publications54

  1. ncbi A new PVC-activated charcoal fiber coated on silver wire; application in determination of n-alkanes in the headspace of soil samples by SPME-GC
    Mirali Farajzadeh
    Department of Chemistry, Faculty of Science, Urmia University, Iran
    Anal Sci 18:77-81. 2002
    ..The relatively high capacity of the sorbent allows 20-30% of the analytes to be transferred to a separative system during first extraction...
  2. ncbi Alumina-based fiber for solid phase microextraction of alcohols from gaseous samples
    Mirali Farajzadeh
    Department of Chemistry, Faculty of Sciences, Urmia University, Urmia, Iran
    Anal Sci 20:1359-62. 2004
    ..Finally, ethanol concentration in the fruit juices and vinegar was measured using SPME-capillary gas chromatography followed by flame ionization detection...
  3. ncbi Simultaneous cloud-point extraction of nine cations from water samples and their determination by flame atomic absorption spectrometry
    Mir Ali Farajzadeh
    Department of Chemistry, Faculty of Science, University of Urmia, Iran
    Anal Sci 22:635-9. 2006
    ..0 gave a preconcentration factor higher than 100 for most cations. Under these conditions, the detection limits of the cloud-point extraction-FAAS system were 0.8 - 15 microg/L...
  4. ncbi Determination of benzene, toluene, ethylbenzene and xylenes by headspace spectrophotometry with an atomic absorption apparatus
    M Farajzadeh
    Department of Chemistry, Faculty of Science, Urmia University, Urmia, Iran
    Anal Sci 17:1059-62. 2001
    ....
  5. ncbi Analysis of residual solvents in ampicillin powder by headspace spectrophotometric method
    Mirali Farajzadeh
    Department of Chemistry, Faculty of Science, Urmia University, Iran
    Anal Sci 18:171-5. 2002
    ..These results have good agreement. The proposed method is very rapid, selective and repeatable. Other solvents present, such as isopropyl alcohol, ethylacetate and triethylamine, are not interfering...
  6. ncbi Analysis of n-alkanes at sub microgram per liter level after direct solid phase microextraction from aqueous samples
    Mirali Farajzadeh
    Department of Chemistry, Faculty of Science, Urmia University, Urmia, Iran
    Anal Sci 18:1221-5. 2002
    ..Gas chromatography along with flame ionization detection were used for separation and detection of the studied analytes...
  7. doi Optimization of dispersive liquid-liquid microextraction of copper (II) by atomic absorption spectrometry as its oxinate chelate: application to determination of copper in different water samples
    Mir Ali Farajzadeh
    Department of Analytical Chemistry, Faculty of Chemistry, Tabriz University, Tabriz, Iran
    Talanta 75:832-40. 2008
    ..The relative standard deviation was 5.1% for six repeated determinations at a concentration of 500 microg L(-1). The limit of detection (S/N=3) was 3 microg L(-1)...
  8. doi Optimization and application of homogeneous liquid-liquid extraction in preconcentration of copper (II) in a ternary solvent system
    Mir Ali Farajzadeh
    Department of Analytical Chemistry, Faculty of Chemistry, University of Tabriz, Tabriz, Iran
    J Hazard Mater 161:1535-43. 2009
    ..6% for six repeated determinations (C = 500 microg L(-1)). Furthermore, the limit of detection (S/N=3) and limit of quantification (S/N=10) of the method were obtained as 1.74 and 6 microg L(-1), respectively...
  9. doi Development of a new microextraction method based on elevated temperature dispersive liquid-liquid microextraction for determination of triazole pesticides residues in honey by gas chromatography-nitrogen phosphorus detection
    Mir Ali Farajzadeh
    Department of Analytical Chemistry, Faculty of Chemistry, University of Tabriz, Tabriz, Iran Electronic address
    J Chromatogr A 1347:8-16. 2014
    ..The method was successfully applied to the analysis of honey samples and difenoconazole was determined at ngg(-1) levels. ..
  10. doi Air-assisted liquid-liquid microextraction-gas chromatography-flame ionisation detection: a fast and simple method for the assessment of triazole pesticides residues in surface water, cucumber, tomato and grape juices samples
    Mir Ali Farajzadeh
    Department of Analytical Chemistry, Faculty of Chemistry, University of Tabriz, Tabriz, Iran Electronic address
    Food Chem 141:1881-7. 2013
    ..The method was successfully used for analytes determination in different surface water, grape juice, cucumber, and tomato samples...
  11. doi Comparison of air-agitated liquid-liquid microextraction technique and conventional dispersive liquid-liquid micro-extraction for determination of triazole pesticides in aqueous samples by gas chromatography with flame ionization detection
    Mir Ali Farajzadeh
    Department of Analytical Chemistry, Faculty of Chemistry, University of Tabriz, Tabriz, Iran
    J Chromatogr A 1300:70-8. 2013
    ..For spiked samples, the recoveries were in the ranges of 92-105%, and 92-104% for AALLME and DLLME, respectively. ..
  12. doi Development of a new dispersive liquid-liquid microextraction method in a narrow-bore tube for preconcentration of triazole pesticides from aqueous samples
    Mir Ali Farajzadeh
    Department of Analytical Chemistry, Faculty of Chemistry, University of Tabriz, Tabriz, Iran
    Anal Chim Acta 713:70-8. 2012
    ..As compared with the conventional DLLME, the proposed DLLME method showed higher EFs and less environmental hazards with no need for centrifuging...
  13. doi Development of a new microextraction method based on a dynamic single drop in a narrow-bore tube: application in extraction and preconcentration of some organic pollutants in well water and grape juice samples
    Mir Ali Farajzadeh
    Department of Analytical Chemistry, Faculty of Chemistry, University of Tabriz, Tabriz, Iran
    Talanta 85:1135-42. 2011
    ..9-4.5%. The recoveries obtained for the spiked well water and grape juice samples were between 71 and 106%. Low cost, relatively short sample preparation time and less solvent consumption are other advantages of the proposed method...
  14. doi Dispersive liquid-liquid microextraction combined with gas chromatography for extraction and determination of class 1 residual solvents in pharmaceuticals
    Mir Ali Farajzadeh
    Department of Analytical Chemistry, Faculty of Chemistry, University of Tabriz, Tabriz, Iran
    J Sep Sci 35:1027-35. 2012
    ..11, 0.03, 0.05, 0.05, and 0.006 μg g(-1) for CT, 1,1-DCE, 1,2-DCE, 1,1,1-TCE, and Bz, respectively, which are considerably much lower than their permissible limits in pharmaceuticals...
  15. doi Determination of phthalate esters in cow milk samples using dispersive liquid-liquid microextraction coupled with gas chromatography followed by flame ionization and mass spectrometric detection
    Mir Ali Farajzadeh
    Department of Analytical Chemistry, Faculty of Chemistry, University of Tabriz, Tabriz, Iran
    J Sep Sci 35:742-9. 2012
    ..Finally, some milk samples were successfully analyzed using the proposed method and two analytes, di-n-butyl phthalate and di-2-ethylhyxel phthalate, were determined in them in nanogram per milliliter level...
  16. doi Combination of solid-phase extraction-hollow fiber for ultra-preconcentration of some triazole pesticides followed by gas chromatography-flame ionization detection
    Mir Ali Farajzadeh
    Department of Analytical Chemistry, Faculty of Chemistry, University of Tabriz, Tabriz, Iran
    J Sep Sci 35:121-7. 2012
    ..5 to 8.7%. The relative recoveries obtained for analytes in grape juice samples, spiked with different levels of each pesticide, were in the range of 87-119%...
  17. doi Vortex-assisted liquid-liquid extraction combined with field-amplified sample injection and sweeping micellar electrokinetic chromatography for improved determination of β-blockers in human urine
    Abolghasem Jouyban
    Pharmaceutical Analysis Research Center and Faculty of Pharmacy, Tabriz University of Medical Sciences, Tabriz, Iran Kimia Idea Pardaz Azarbayjan KIPA Science Based Company, Tabriz University of Medical Sciences, Tabriz, Iran Electronic address
    Talanta 149:298-309. 2016
    ..The intra- and inter-day relative standard deviation and relative error values of the method were below 20%, which shows good precision and accuracy. Finally, this method was successfully applied to the analysis of real urine samples. ..
  18. doi Liquid-gas-liquid technique for microextraction and preconcentration of short chain fatty acids from aqueous samples
    Mir Ali Farajzadeh
    Department of Analytical Chemistry, Faculty of Chemistry, University of Tabriz, Tabriz, Iran
    J Sep Sci 32:1027-35. 2009
    ..Recoveries were achieved in the range of 90-102% in different matrices. The presented method was applied for the analysis of target analytes in some samples such as grape juice, vinegar and dairy products...
  19. doi Coupling stir bar sorptive extraction-dispersive liquid-liquid microextraction for preconcentration of triazole pesticides from aqueous samples followed by GC-FID and GC-MS determinations
    Mir Ali Farajzadeh
    Department of Analytical Chemistry, Faculty of Chemistry, University of Tabriz, Tabriz, Iran
    J Sep Sci 33:1816-28. 2010
    ..This method showed higher enrichment factors (282-1792) when compared with conventional methods of sample preparation to screen pesticides in aqueous samples...
  20. doi Detection limit enhancement of antiarrhythmic drugs in human plasma using capillary electrophoresis with dispersive liquid-liquid microextraction and field-amplified sample stacking method
    Rana Fazeli-Bakhtiyari
    Liver and Gastrointestinal Diseases Research Center, Tabriz University of Medical Science, Tabriz, Iran
    Bioanalysis 7:21-37. 2015
    ..A new capillary zone electrophoresis (CZE) with ultraviolet detection method has been developed and validated for the analysis of four antiarrhythmic drugs in human plasma samples...
  21. doi Simultaneous derivatization and air-assisted liquid-liquid microextraction of some aliphatic amines in different aqueous samples followed by gas chromatography-flame ionization detection
    Mir Ali Farajzadeh
    Department of Analytical Chemistry, Faculty of Chemistry, University of Tabriz, Tabriz, Iran
    Anal Chim Acta 775:50-7. 2013
    ..8% for intra-day (n=6) and inter-days (n=4) precision. The method is successfully applied to determine some aliphatic amines in environmental water samples...
  22. doi Salting-out homogeneous liquid-liquid extraction in narrow-bore tube: extraction and preconcentration of phthalate esters from water
    Mir Ali Farajzadeh
    Department of Analytical Chemistry, Faculty of Chemistry, University of Tabriz, Tabriz, Iran
    J Sep Sci 36:939-46. 2013
    ..02 and 0.7 μg/L and enrichment factors were in the range of 172-309. In addition, good linearity (between 1 and 5000 μg/L) and high precision on the base of RSD (<8%, C = 600 μg/L, n = 6) were achieved...
  23. doi Molecularly imprinted-solid phase extraction combined with simultaneous derivatization and dispersive liquid-liquid microextraction for selective extraction and preconcentration of methamphetamine and ecstasy from urine samples followed by gas chromatogra
    Djavanshir Djozan
    Department of Analytical Chemistry, Faculty of Chemistry, University of Tabriz, Tabriz, Iran
    J Chromatogr A 1248:24-31. 2012
    ..1% and 6.8% for MAMP and MDMA, respectively. The relative recoveries obtained for the analytes in human urine samples, spiked with different levels of each drug, were within the range of 80-88%...
  24. doi Evaluation of a new method for chemical coating of aluminum wire with molecularly imprinted polymer layer. Application for the fabrication of triazines selective solid-phase microextraction fiber
    Djavanshir Djozan
    Department of Analytical Chemistry, Faculty of Chemistry, University of Tabriz, Tabriz, Iran
    Anal Chim Acta 674:40-8. 2010
    ..The reliability of the prepared fiber in real samples has been investigated and proved by using spiked tap water, rice, maize and onion samples...
  25. ncbi Headspace solid-phase microextraction-gas chromatography method for the determination of valproic acid in human serum, and formulations using hollow-fiber coated wire
    Mir Ali Farajzadeh
    Department of Analytical Chemistry, Faculty of Chemistry, University of Tabriz, Iran
    Anal Sci 25:875-9. 2009
    ..25-100 mg L(-1)), good repeatability (RSD%<4 in formulations and RSD%<7 in serum samples) and a higher mechanical durability due to its metallic base are some of the most important advantages of the proposed fiber...
  26. doi Extraction and preconcentration of residual solvents in pharmaceuticals using dynamic headspace-liquid phase microextraction and their determination by gas chromatography-flame ionization detection
    Mir Ali Farajzadeh
    Department of Analytical Chemistry, Faculty of Chemistry, University of Tabriz, Tabriz, Iran
    Biomed Chromatogr . 2016
    ..Finally the target analytes were determined in different samples such as erythromycin, azithromycin, cefalexin, amoxicillin and co-amoxiclav by the proposed method...
  27. doi Coupling of homogeneous liquid-liquid extraction and dispersive liquid-liquid microextraction for the extraction and preconcentration of polycyclic aromatic hydrocarbons from aqueous samples followed by GC with flame ionization detection
    Mir Ali Farajzadeh
    Department of Analytical Chemistry, Faculty of Chemistry, University of Tabriz, Tabriz, Iran
    J Sep Sci . 2016
    ..The simplicity, high extraction efficiency, short sample preparation time, low cost, and safety demonstrated the efficiency of this method relative to other approaches. This article is protected by copyright. All rights reserved...
  28. doi Application of elevated temperature-dispersive liquid-liquid microextraction for determination of organophosphorus pesticides residues in aqueous samples followed by gas chromatography-flame ionization detection
    Mir Ali Farajzadeh
    Department of Analytical Chemistry, Faculty of Chemistry, University of Tabriz, Tabriz, Iran Electronic address
    Food Chem 212:198-204. 2016
    ..The proposed procedure was used effectively to analyse selected analytes in river water and fruit juice, and diazinon was found at ngmL(-1) concentrations in apple juice. ..
  29. doi A sensitive and efficient method for trace analysis of some phenolic compounds using simultaneous derivatization and air-assisted liquid-liquid microextraction from human urine and plasma samples followed by gas chromatography-nitrogen phosphorous detecti
    Mir Ali Farajzadeh
    Department of Analytical Chemistry, Faculty of Chemistry, University of Tabriz, Tabriz, Iran
    Biomed Chromatogr 29:1921-31. 2015
    ..2% for intraday (n = 6) and interday (n = 4) precisions. The proposed method was demonstrated to be a simple and efficient method for the analysis of phenols in biological samples...
  30. doi Determination of three antidepressants in urine using simultaneous derivatization and temperature-assisted dispersive liquid-liquid microextraction followed by gas chromatography-flame ionization detection
    Ali Akbar Alizadeh Nabil
    Food and Drug Laboratories, Tabriz University of Medical Sciences, Tabriz, Iran
    Biomed Chromatogr 29:1094-102. 2015
    ..Finally the method was successfully applied to determine the target pharmaceuticals in urine...
  31. doi Development of a new extraction method based on counter current salting-out homogenous liquid-liquid extraction followed by dispersive liquid-liquid microextraction: Application for the extraction and preconcentration of widely used pesticides from fruit
    Mir Ali Farajzadeh
    Department of Analytical Chemistry, Faculty of Chemistry, University of Tabriz, Tabriz, Iran Electronic address
    Talanta 146:772-9. 2016
    ..Limits of detection are obtained between 2 and 12 µg L(-1). Finally, the proposed method is applied for the determination of the target pesticide residues in the juice samples...
  32. doi Polyol-enhanced dispersive liquid-liquid microextraction coupled with gas chromatography and nitrogen phosphorous detection for the determination of organophosphorus pesticides from aqueous samples, fruit juices, and vegetables
    Mir Ali Farajzadeh
    Department of Analytical Chemistry, Faculty of Chemistry, University of Tabriz, Tabriz, Iran
    J Sep Sci 38:4086-94. 2015
    ..8% for interday (n = 4). Finally, some aqueous samples were successfully analyzed using the proposed method and four analytes (diazinon, dimethoate, chlorpyrifos, and phosalone) were determined, some of them at ng/mL level. ..
  33. doi Gas chromatographic determination of some phenolic compounds in fuels and engine oil after simultaneous derivatization and microextraction
    Mir Ali Farajzadeh
    Department of Analytical Chemistry, Faculty of Chemistry, University of Tabriz, Tabriz, Iran
    J Sep Sci 37:2966-73. 2014
    ..This technique is successfully applied for the extraction, preconcentration, and determination of the selected phenols in gasoline, kerosene, gas oil, and engine oil...
  34. doi Simultaneous derivatization and solid-based disperser liquid-liquid microextraction for extraction and preconcentration of some antidepressants and an antiarrhythmic agent in urine and plasma samples followed by GC-FID
    Mir Ali Farajzadeh
    Department of Analytical Chemistry, Faculty of Chemistry, University of Tabriz, Tabriz, Iran Electronic address
    J Chromatogr B Analyt Technol Biomed Life Sci 983:55-61. 2015
    ..The results show that the proposed method is simple, reliable, low cost, and applicable to determine trace amounts of the studied drugs in biological samples. ..
  35. doi Determination of triazole pesticide residues in edible oils using air-assisted liquid-liquid microextraction followed by gas chromatography with flame ionization detection
    Mir Ali Farajzadeh
    Department of Analytical Chemistry, Faculty of Chemistry, University of Tabriz, Tabriz, Iran
    J Sep Sci 38:1002-9. 2015
    ..Finally edible oil samples were successfully analyzed using the proposed method, and hexaconazole was found in grape seed oil. ..
  36. doi Simultaneous derivatization and air-assisted liquid-liquid microextraction of some parabens in personal care products and their determination by GC with flame ionization detection
    Mir Ali Farajzadeh
    Department of Analytical Chemistry, Faculty of Chemistry, University of Tabriz, Tabriz, Iran
    J Sep Sci 36:3571-8. 2013
    ..Furthermore, the sample preparation time is very short...
  37. doi Extraction and preconcentration technique for triazole pesticides from cow milk using dispersive liquid-liquid microextraction followed by GC-FID and GC-MS determinations
    Mir Ali Farajzadeh
    Department of Analytical Chemistry, Faculty of Chemistry, University of Tabriz, Tabriz, Iran
    J Sep Sci 34:1309-16. 2011
    ..This method is very simple and rapid, requiring <15 min for sample preparation...
  38. doi Liquid chromatographic determination of benomyl in water samples after dispersive liquid-liquid microextraction
    Khalil Farhadi
    Department of Chemistry, Faculty of Science, Urmia University, Urmia, Iran
    J Sep Sci 32:2442-7. 2009
    ..The proposed method has good linearity (0.998) with wide linear dynamic range (0.01-25 mg/L) and low detection limit (0.0033 mg/L), making it suitable for benomyl determination in water samples...
  39. doi Development of a dispersive liquid-liquid microextraction method with a new sequence of steps and its comparison with a conventional method
    Mir Ali Farajzadeh
    Department of Analytical Chemistry, Faculty of Chemistry, University of Tabriz, Tabriz, Iran
    J Sep Sci 39:3178-85. 2016
    ..4-2.2 and 1.3-2.3, respectively. Extraction recoveries and enrichment factors of the proposed method with respect to conventional one enhanced from 43-60 to 72-99% and 1433-2000 to 2404-3285, respectively. ..
  40. doi Successive pH- and heat-induced homogenous liquid-liquid extraction
    Mir Ali Farajzadeh
    Department of Analytical Chemistry, Faculty of Chemistry, University of Tabriz, Tabriz, Iran Electronic address
    J Chromatogr A 1459:9-16. 2016
    ..52-1.0μgL(-1). Finally, the performance of the method was evaluated by analyzing the selected pesticides in different fruit juice and vegetable samples. ..
  41. doi Ringer tablet-based ionic liquid phase microextraction: Application in extraction and preconcentration of neonicotinoid insecticides from fruit juice and vegetable samples
    Mir Ali Farajzadeh
    Department of Analytical Chemistry, Faculty of Chemistry, University of Tabriz, Tabriz, Iran Electronic address
    Talanta 160:211-6. 2016
    ..33 and 0.41 and 1.11ngmL(-1), respectively. Extraction recoveries and enrichment factors were from 66% to 84% and 655% to 843%, respectively. Finally different aqueous samples were successfully analyzed using the proposed method. ..
  42. doi Development of continuous dispersive liquid-liquid microextraction performed in home-made device for extraction and preconcentration of aryloxyphenoxy-propionate herbicides from aqueous samples followed by gas chromatography-flame ionization detection
    Mir Ali Farajzadeh
    Department of Analytical Chemistry, Faculty of Chemistry, University of Tabriz, Tabriz, Iran Electronic address
    Anal Chim Acta 920:1-9. 2016
    ..The limits of detection were in the range of 0.20-0.86 μg L(-1). Finally the proposed method was successfully applied to determine the target herbicides in fruit juice and vegetable samples. ..
  43. doi Acid-base reaction-based dispersive liquid-liquid microextraction method for extraction of three classes of pesticides from fruit juice samples
    Mir Ali Farajzadeh
    Department of Analytical Chemistry, Faculty of Chemistry, University of Tabriz, Tabriz, Iran Electronic address
    J Chromatogr A 1431:8-16. 2016
    ..Finally, different juice samples were successfully analyzed using the proposed method, and penconazole, diniconazole, triadimenol, and acetamiprid were determined in some samples at ngmL(-1) levels. ..
  44. doi Low-density-solvent-based air-assisted liquid-liquid microextraction followed by gas chromatography with flame ionization detection for the determination of synthetic phenolic antioxidants in milk samples
    Mir Ali Farajzadeh
    Department of Analytical Chemistry, Faculty of Chemistry, University of Tabriz, Tabriz, Iran
    J Sep Sci 39:1160-7. 2016
    ..LODs and quantification were between 0.76-1.16 and 2.66-3.96 ng mL(-1) , respectively. This method is rapid and requires less than 15 min for sample preparation. ..
  45. doi Simultaneous determination of atorvastatin and valsartan in human plasma by solid-based disperser liquid-liquid microextraction followed by high-performance liquid chromatography-diode array detection
    Mir Ali Farajzadeh
    Department of Analytical Chemistry, Faculty of Chemistry, University of Tabriz, Tabriz, Iran Electronic address
    J Chromatogr B Analyt Technol Biomed Life Sci 1017:62-9. 2016
    ..4% (at three levels of 10, 500, and 2000μgL(-1), each analyte). These data suggest that the method can be successfully applied to determine trace amounts of valsartan and atorvastatin in human plasma samples. ..
  46. doi Development of counter current salting-out homogenous liquid-liquid extraction for isolation and preconcentration of some pesticides from aqueous samples
    Mir Ali Farajzadeh
    Department of Analytical Chemistry, Faculty of Chemistry, University of Tabriz, Tabriz, Iran Electronic address
    Anal Chim Acta 885:122-31. 2015
    ..1-5μgL(-1), respectively. Relative standard deviations are in the range of 2-7% (n=6, C=50 or 100μgL(-1), each analyte). Finally, some aqueous samples were successfully analyzed using the developed method. ..
  47. doi Extraction and enrichment of triazole and triazine pesticides from honey using air-assisted liquid-liquid microextraction
    Mir Ali Farajzadeh
    Dept of Analytical Chemistry, Faculty of Chemistry, Univ of Tabriz, Tabriz, Iran
    J Food Sci 79:H2140-8. 2014
    ..Extraction recoveries and enrichment factors are from 61% to 95% and 61 to 95, respectively...
  48. doi Development of dispersive liquid-liquid microextraction technique using ternary solvents mixture followed by heating for the rapid and sensitive analysis of phthalate esters and di(2-ethylhexyl) adipate
    Mir Ali Farajzadeh
    Department of Analytical Chemistry, Faculty of Chemistry, University of Tabriz, Tabriz, Iran Electronic address
    J Chromatogr A 1379:24-33. 2015
    ..The method is successfully applied in the determination of the target analytes in mineral water, soda, lemon juice, vinegar, dough, and yogurt packed in plastic packages. ..
  49. doi Solid-based disperser liquid-liquid microextraction for the preconcentration of phthalate esters and di-(2-ethylhexyl) adipate followed by gas chromatography with flame ionization detection or mass spectrometry
    Mir Ali Farajzadeh
    Department of Analytical Chemistry, Faculty of Chemistry, University of Tabriz, Tabriz, Iran
    J Sep Sci 37:1177-84. 2014
    ..No need for a disperser solvent and higher enrichment factors compared with conventional dispersive liquid-liquid microextraction and low cost and short sample preparation time are other advantages of the method. ..
  50. doi Salt-assisted LLE combined with field-amplified sample stacking in CE for improved determination of beta blocker drugs in human urine
    Rana Fazeli-Bakhtiyari
    Biomedical Analysis Lab, Liver and Gastrointestinal Diseases Research Center, Tabriz University of Medical Sciences, Tabriz, Iran
    Bioanalysis 6:319-34. 2014
    ..A simple and sensitive CE method was developed and validated for the analysis of some beta blockers in human urine...
  51. doi Determination of amantadine in biological fluids using simultaneous derivatization and dispersive liquid-liquid microextraction followed by gas chromatography-flame ionization detection
    Mir Ali Farajzadeh
    Department of Analytical Chemistry, Faculty of Chemistry, University of Tabriz, Tabriz, Iran Electronic address
    J Chromatogr B Analyt Technol Biomed Life Sci 940:142-9. 2013
    ..Moreover, the inter- and intra-day precisions are acceptable at all spiked concentrations (relative standard deviation <7%). Finally the method was successfully applied to determine amantadine in biological samples. ..
  52. doi Air-assisted liquid-liquid microextraction method as a novel microextraction technique; application in extraction and preconcentration of phthalate esters in aqueous sample followed by gas chromatography-flame ionization detection
    Mir Ali Farajzadeh
    Department of Analytical Chemistry, Faculty of Chemistry, University of Tabriz, Tabriz, Iran
    Anal Chim Acta 728:31-8. 2012
    ..Finally some aqueous samples were successfully analyzed using the proposed method and three analytes, DIBP, DNBP and DEHP, were determined in them at ng mL(-1) level...
  53. doi Optimization of dispersive liquid-liquid microextraction of Co(II) and Fe(III) as their oxinate chelates and analysis by HPLC: Application for the simultaneous determination of Co(II) and Fe(III) in water samples
    Mir Ali Farajzadeh
    Department of Analytical Chemistry, Faculty of Chemistry, University of Tabriz, Tabriz, Iran
    J Sep Sci 32:4200-12. 2009
    ..The calibration graphs were linear in the range of 20-4000 microg/L with the LODs of 3 microg/L for both analytes. The RSDs for six replicate measurements of 500 microg/L of Co(2+) and Fe(3+) were 3.3 and 4.1%, respectively...
  54. doi A simple and rapid dispersive liquid-liquid microextraction method followed by GC-FID for determination of N-methylpyrrolidine in cefepime
    Mir Ali Farajzadeh
    Department of Analytical Chemistry, Faculty of Chemistry, University of Tabriz, Tabriz, Iran
    J Sep Sci 33:3767-73. 2010
    ..2 (2×10(-5) ) and 0.6 (6×10(-5) ) μg/g (%, w/w) in cefepime powder, respectively, using sample size 50 mg. Repeatability of the method is good and RSD% for six repeated experiments (C=170 mg/L) is 6.35%...