Liquid-phase microextraction based on solidified floating drops of organic solvents

Microchimica Acta

Volumn 180, Issue 7-8, 2013, Pages 519-535

  Ghambarian, Mahnaz ^b   Yamini, Yadollah ^a   Esrafili, Ali ^c  

^a TARBIAT MODARES UNIVERSITY   (Iran)

^b AVICENNA RESEARCH INSTITUTE   (Iran)

^c TEHRAN UNIVERSITY OF MEDICAL SCIENCES   (Iran)

Author keywords

Dispersive liquid liquid microextraction; Liquid phase microextraction; Sample preparation; Solidification of floating organic drop; Ultrasound assisted emulsification microextraction

Indexed keywords

EID: 84877827932     PISSN: 00263672     EISSN: 14365073     Source Type: Journal    
DOI: 10.1007/s00604-013-0969-8     Document Type: Review

References (107)

1. Ríos A, Escarpa A, Simonet B (2009) Miniaturization of analytical systems. John Wiley and Sons, Chichester.
2. Anthemidis AN, Miro M (2009) Recent developments in flow injection/sequential injection liquid-liquid extraction for atomic spectrometric determination of metals and metalloids. Appl Spectrosc Rev 44: 140-167. doi: 10. 1080/05704920802352598.
3. Pena-Pereira F, Lavilla I, Bendicho C (2009) Miniaturized preconcentration methods based on liquid-liquid extraction and their application in inorganic ultra-trace analysis and speciation: a review. Spectrochim Acta B 64: 1-15. doi: 10. 1016/j. sab. 2008. 10. 042.
4. Xu L, Basheer C, Lee HK (2007) Developments in single-drop microextraction. J Chromatogr A 1152: 184-192. doi: 10. 1016/j. chroma. 2006. 10. 073.
5. Arthur CL, Pawliszyn J (1990) Solid phase microextraction with thermal desorption using fused silica optical fibers. Anal Chem 62: 2145-2148. doi: 10. 1021/ac00218a019.
6. Liu H, Dasgupta PK (1996) Analytical chemistry in a drop. Solvent extraction in a microdrop. Anal Chem 68: 1817-1821. doi: 10. 1021/ac960145h.
7. Jeannot MA, Cantwell FF (1996) Solvent microextraction into a single drop. Anal Chem 68: 2236-2240. doi: 10. 1021/ac960042z.
8. Rasmussen KE, Pederson-Bjergaard S (2004) Developments in hollow fiber-based, liquid-phase microextraction. Trends Anal Chem 23: 1-10. doi: 10. 1016/S0165-9936(04)00105-0.
9. Psillakis E, Kalogerakis N (2002) Fast extraction, clean-up and detection methods for the rapid analysis and screening of seven indicator PCBs in food matrices. Trends Anal Chem 21: 53-63. doi: 10. 1016/S0165-9936(01)00120-0.
10. Pedersen-Bjergaard S, Rasmussen KE (1999) Liquid-liquid-liquid microextraction for sample preparation of biological fluids prior to capillary electrophoresis. Anal Chem 71: 2650-2656. doi: 10. 1021/ac990055n.
11. Rezaee M, Assadi Y, Milani Hosseini MR, Aghaee E, Ahmadi F, Berijani S (2006) Determination of organic compounds in water using dispersive liquid-liquid microextraction. J Chromatogr A 1116: 1-9. doi: 10. 1016/j. chroma. 2006. 03. 007.
12. Matkovich CE, Christian GD (1974) Solvent extraction of metal chelates into water-immiscible acetone. Anal Chem 46: 102-106. doi: 10. 1021/ac60337a001.
13. Igarashi S, Yotsuyanagi T (1992) Homogeneous liquid-liquid extraction by pH dependent phase separation with a fluorocarbon ionic surfactant and its application to the preconcentration of porphyrin compounds. Microchim Acta 106: 37-40. doi: 10. 1007/BF01242697.
14. Jamali MR, Assadi Y, Shemirani F (2007) Homogeneous liquid-liquid extraction and determination of cobalt, copper, and nickel in water samples by flame atomic absorption spectrometry. Sep Sci Technol 42: 3503-3515. doi: 10. 1080/01496390701508784.
15. Ghiasvand AR, Shadabi S, Mohagheghzadeh E, Hashemi P (2005) Homogeneous liquid-liquid extraction method for the selective separation and preconcentration of ultra-trace molybdenum. Talanta 66: 912-916. doi: 10. 1016/j. talanta. 2004. 12. 041.
16. Ebrahimzadeh H, Yamini Y, Kamarei F, Shariati S (2007) Homogeneous liquid-liquid extraction of trace amounts of mononitrotoluenes from waste water samples. Anal Chim Acta 594: 93-100. doi: 10. 1016/j. aca. 2007. 05. 013.
17. da Silva JF, Martins W (1992) Extraction of Fe(III), Cu(II), Co(II), Ni(II) and Pb(II) with thenoyltrifluoroacetone using the ternary solvent system water/ethanol/methyliso-butylketone. Talanta 39: 1307-1312. doi: 10. 1016/0039-9140(92)80242-6.
18. Khalili-Zanjani MR, Yamini Y, Shariati S, Jönsson JÅ (2007) A new liquid-phase microextraction method based on solidification of floating organic drop. Anal Chim Acta 585: 286-293. doi: 10. 1016/j. aca. 2006. 12. 049.
19. Cantwell FF, Jeannot MA (1996) Solvent microextraction into a single drop. Anal Chem 68: 2236-2240. doi: 10. 1021/ac960042z.
20. Huang KJ, Wang H, Ma M, Sha ML, Zhang HS (2006) Ultrasound-assisted liquid-phase microextraction and high-performance liquid chromatographic determination of nitric oxide produced in PC12 cells using 1, 3, 5, 7-tetramethyl-2, 6-dicarbethoxy-8-(3′, 4′-diaminophenyl)-difluoroboradiaza-s-indacene. J Chromatogr A 1103: 193-201. doi: 10. 1016/j. chroma. 2005. 11. 015.
21. Leong MI, Huang SD (2008) Dispersive liquid-liquid microextraction method based on solidification of floating organic drop combined with gas chromatography with electron-capture or mass spectrometry detection. J Chromatogr A 1211: 8-12. doi: 10. 1016/j. chroma. 2008. 09. 111.
22. Mohamadi M, Mostafavi A (2010) A novel solidified floating organic drop microextraction based on ultrasound-dispersion for separation and preconcentration of palladium in aqueous samples. Talanta 81: 309-313. doi: 10. 1016/j. talanta. 2009. 12. 004.
23. Luque de Castro MD, Priego-Capote F (2006) Analytical applications of ultrasound. Elsevier, Amsterdam.
24. Luque de Castro MD, Priego-Capote F (2007) Ultrasound-assisted preparation of liquid samples. Talanta 72: 321-334. doi: 10. 1016/j. talanta. 2006. 11. 013.
25. Khalili-Zanjani MR, Yamini Y, Yazdanfar N, Shariati S (2008) Extraction and determination of organophosphorus pesticides in water samples by a new liquid phase microextraction-gas chromatography-flame photometric detection. Anal Chim Acta 606: 202-208. doi: 10. 1016/j. aca. 2007. 11. 032.
26. Farahani H, Yamini Y, Shariati S, Khalili-Zanjani MR, Mansour-Baghahi S (2008) Development of liquid phase microextraction method based on solidification of floated organic drop for extraction and preconcentration of organochlorine pesticides in water samples. Anal Chim Acta 626: 166-173. doi: 10. 1016/j. aca. 2008. 08. 001.
27. Sobhi HR, Yamini Y, Esrafili A, Adib M (2008) Extraction and determination of 2-pyrazoline derivatives using liquid phase microextraction based on solidification of floating organic drop. J Pharm Biomed Anal 48: 1059-1063. doi: 10. 1016/j. jpba. 2008. 07. 029.
28. Sobhi HR, Yamini Y (2009) Determination of trace amounts of some low molecular weight alcohols in aqueous samples using liquid-phase microextraction and gas chromatography. Int J Environ Anal Chem 89: 891-900. doi: 10. 1080/03067310802556156.
29. Farahani H, Ganjali MR, Dinarvand R, Norouzi P (2008) Screening method for phthalate esters in water using liquid-phase microextraction based on the solidification of a floating organic microdrop combined with gas chromatography-mass spectrometry. Talanta 76: 718-723. doi: 10. 1016/j. talanta. 2008. 03. 002.
30. Farahani H, Norouzi P, Dinarvand R, Ganjali MR (2009) Liquid-phase microextraction by solidification of floating organic microdrop and GC-MS detection of trihalomethanes in drinking water. J Sep Sci 32: 314-320. doi: 10. 1002/jssc. 200800369.
31. Faraji H, Tehrani MS, Husain SW (2009) Pre-concentration of phenolic compounds in water samples by novel liquid-liquid microextraction and determination by gas chromatography-mass spectrometry. J Chromatogr A 1216: 8569-8574. doi: 10. 1016/j. chroma. 2009. 10. 020.
32. Chang Q, Feng T, Song S, Zhou X, Wang C, Wang Z (2010) Analysis of eight pyrethroids in water samples by liquid-liquid microextraction based on solidification of floating organic droplet combined with gas chromatography. Microchim Acta 171: 241-247. doi: 10. 1007/s00604-010-0430-1.
33. Yamini Y, Ghambarian M, Khalili-Zanjani MR, Faraji M, Shariati S (2009) Comparison of solidification of floating drop and homogenous liquid-liquid microextractions for the extraction of two plasticizers from the water kept in PET-bottles. J Sep Sci 32: 3201-3208. doi: 10. 1002/jssc. 200900280.
34. Leong MI, Huang SD (2009) Dispersive liquid-liquid microextraction method based on solidification of floating organic drop for extraction of organochlorine pesticides in water samples. J Chromatogr A 1216: 7645-7650. doi: 10. 1016/j. chroma. 2009. 09. 004.
35. Vickackaite V, Pusvaskiene E (2009) Dispersion-solidification liquid-liquid microextrac-tion for volatile aromatic hydrocarbons determination: Comparison with liquid phase microextraction based on the solidification of a floating drop. J Sep Sci 32: 3512-3520. doi: 10. 1002/jssc. 200900360.
36. Matsadiq G, Hu HL, Ren HB, Zhou YW, Liu L, Cheng J (2011) Quantification of multi-residue levels in peach juices, pulps and peels using dispersive liquid-liquid microextraction based on floating organic droplet coupled with gas chromatography-electron capture detection. J Chromatogr B 879: 2113-2118. doi: 10. 1016/j. jchromb. 2011. 05. 047.
37. Pizarro C, Sáenz-González C, Pérez-del-Notario N, González-Sáiz JM (2012) Optimisation of ultrasound-assisted emulsification microextraction method with solidification of floating organic drop for the analysis of cork taint responsible compounds in wine. J Chromatogr A 1248: 60-66. doi: 10. 1016/j. chroma. 2012. 05. 100.
38. Sobhi HR, Yamini Y, Esrafili A, Haji Hosseini Baghdad Abadi R (2008) Suitable conditions for liquid-phase microextraction using solidification of a floating drop for extraction of fat-soluble vitamins established using an orthogonal array experimental design. J Chromatogr A 1196-1197: 28-32. doi: 10. 1016/j. chroma. 2008. 05. 005.
39. Zhou J, Liu R, Song G, Zhang M (2009) Determination of carbamate and benzoylurea insecticides in peach juice drink by floated organic drop microextraction-high performance liquid chromatography. Anal Lett 42: 1805-1819. doi: 10. 1080/00032710903060677.
40. Gao Y, Zeng Y, Zheng L, Li L (2009) Determination of triazine herbicides in aqueous samples using solidification of a floating drop for liquid-phase microextraction with liquid chromatography. Anal Lett 42: 1620-1631. doi: 10. 1080/00032710902993837.
41. Wang H, Li G, Zhang Y, Chen H, Zhao Q, Song W, Xu Y, Jin H, Ding L (2012) Determination of triazine herbicides in cereals using dynamic microwave-assisted extraction with solidification of floating organic drop followed by high-performance liquid chromatography. J Chromatogr A 1233: 36-43. doi: 10. 1016/j. chroma. 2012. 02. 034.
42. Adlnasab L, Ebrahimzadeh H, Yamini Y, Mirzajani F (2010) Optimization of a novel method based on solidification of floating organic droplet by high-performance liquid chromatography for evaluation of antifungal drugs in biological samples. Talanta 83: 370-378. doi: 10. 1016/j. talanta. 2010. 09. 031.
43. Xu H, Ding ZQ, Lv LL, Song DD, Feng YQ (2009) A novel dispersive liquid-liquid microextraction based on solidification of floating organic droplet method for determination of polycyclic aromatic hydrocarbons in aqueous samples. Anal Chim Acta 636: 28-33. doi: 10. 1016/j. aca. 2009. 01. 028.
44. Chang CC, Huang SD (2010) Determination of the steroid hormone levels in water samples by dispersive liquid-liquid microextraction with solidification of a floating organic drop followed by high-performance liquid chromatography. Anal Chim Acta 662: 39-43. doi: 10. 1016/j. aca. 2010. 01. 003.
45. Jian YH, Hu Y, Wang T, Liu JL, Zhang C, Li Y (2010) Dispersive liquid-liquid microextraction based on solidification of floating organic drop with high performance liquid chromatography for determination of decabrominated diphenyl ether in surficial sediments. Chin J Anal Chem 38: 62-66. doi: 10. 1016/S1872-2040(09)60016-5.
46. Wu CX, Liu HM, Liu WH, Wu QH, Wang C, Wang Z (2010) Determination of organophosphorus pesticides in environmental water samples by dispersive liquid-liquid microextraction with solidification of floating organic droplet followed by high-performance liquid chromatography. Anal Bioanal Chem 397: 2543-2549. doi: 10. 1007/s00216-010-3790-9.
47. Lili L, Xu H, Song D, Cui Y, Hu S, Zhang G (2010) Analysis of volatile aldehyde biomarkers in human blood by derivatization and dispersive liquid-liquid microextraction based on solidification of floating organic droplet method by high performance liquid chromatography. J Chromatogr A 1217: 2365-2370. doi: 10. 1016/j. chroma. 2010. 01. 081.
48. Wang C, Wu Q, Wu C, Wang Z (2011) Application of dispersion-solidification liquid-liquid microextraction for the determination of triazole fungicides in environmental water samples by high-performance liquid chromatography. J Hazard Mater 185: 71-76. doi: 10. 1016/j. jhazmat. 2010. 08. 124.
49. Cheng J, Xiao J, Zhou Y, Xia Y, Guo F, Li J (2011) Dispersive liquid-liquid microextraction based on solidification of floating organic droplet method for the determination of diethofencarb and pyrimethanil in aqueous samples. Microchim Acta 172: 51-55. doi: 10. 1007/s00604-010-0458-2.
50. Zhou Y, Han LT, Cheng J, Guo F, Zhi X, Hu H, Chen G (2011) Dispersive liquid-liquid microextraction based on the solidification of a floating organic droplet for simultaneous analysis of diethofencarb and pyrimethanil in apple pulp and peel. Anal Bioanal Chem 399: 1901-1906. doi: 10. 1007/s00216-010-4567-x.
51. Kamarei F, Ebrahimzadeh H, Yamini Y (2011) Optimization of ultrasound-assisted emulsification microextraction with solidification of floating organic droplet followed by high performance liquid chromatography for the analysis of phthalate esters in cosmetic and environmental water samples. Microchem J 99: 26-33. doi: 10. 1016/j. microc. 2011. 03. 006.
52. Dadfarnia S, Salmanzadeh AM, Haji Shabani AM (2008) A novel separation/preconcentration system based on solidification of floating organic drop microextraction for determination of lead by graphite furnace atomic absorption spectrometry. Anal Chim Acta 633: 163-167. doi: 10. 1016/j. aca. 2008. 06. 033.
53. Shirani Bidabadi M, Dadfarnia S, Haji Shabani AM (2009) Solidified floating organic drop microextraction (SFODME) for simultaneous separation/preconcentration and determination of cobalt and nickel by graphite furnace atomic absorption spectrometry (GFAAS). J Hazard Mater 166: 291-297. doi: 10. 1016/j. jhazmat. 2008. 11. 052.
54. Ghambarian M, Khalili-Zanjani MR, Yamini Y, Esrafili A, Yazdanfar N (2010) Preconcentration and speciation of arsenic in water specimens by the combination of solidification of floating drop microextraction and electrothermal atomic absorption spectrometry. Talanta 81: 197-201. doi: 10. 1016/j. talanta. 2009. 11. 056.
55. Rivas RE, Garcia IL, Cordoba MH (2010) Microextraction based on solidification of a floating organic drop followed by electrothermal atomic absorption spectrometry for the determination of ultratraces of lead and cadmium in waters. Anal Methods 2: 225-230. doi: 10. 1039/B9AY00237E.
56. López-García I, Rivas RE, Hernández-Córdoba M (2010) Liquid-phase microextraction with solidification of the organic floating drop for the preconcentration and determination of mercury traces by electrothermal atomic absorption spectrometry. Anal Bioanal Chem 396: 3097-3102. doi: 10. 1007/s00216-010-3500-7.
57. Dadfarnia S, Haji Shabani AM, Kamranzadeh E (2009) Preconcentration and speciation of arsenic in water specimens by the combination of solidification of floating drop microextraction and electrothermal atomic absorption spectrometry. Talanta 79: 1061-1065. doi: 10. 1016/j. talanta. 2009. 11. 056.
58. Asadollahi T, Dadfarnia S, Haji Shabani AM (2010) Separation/preconcentration and determination of vanadium with dispersive liquid-liquid microextraction based on solidification of floating organic drop (DLLME-SFO) and electrothermal atomic absorption spectrometry. Talanta 82: 208-212. doi: 10. 1016/j. talanta. 2010. 04. 020.
59. Mohammadi SZ, Sheibani A, Abdollahi F, Shahsavani E (2012) Speciation of Tl(III) and Tl(I) in hair samples by dispersive liquid-liquid microextraction based on solidification of floating organic droplet prior to flame atomic absorption spectrometry determination. Arab J Chem In Press, Corrected Proof. doi: 10. 1016/j. arabjc. 2012. 03. 008.
60. Wu CX, Wu QH, Wang C, Wang Z (2011) A novel method for the determination of trace copper in cereals by dispersive liquid-liquid microextraction based on solidification of floating organic drop coupled with flame atomic absorption spectrometry. Chin Chem Lett 22: 473-476. doi: 10. 1016/j. cclet. 2010. 10. 049.
61. Wang Y, Zhang J, Zhao B, Du X, Ma J, Li J (2011) Development of dispersive liquid-liquid microextraction based on solidification of floating organic drop for the determination of trace nickel. Biol Trace Elem Res 144: 1381-1393. doi: 10. 1007/s12011-011-9078-x.
62. Afzali D, Mohadesi AR, Jahromi BB, Falahnejad M (2011) Separation of trace amount of silver using dispersive liquid-liquid based on solidification of floating organic drop microextraction. Anal Chim Acta 684: 54-58. doi: 10. 1016/j. aca. 2010. 11. 003.
63. Zhang JW, Ke XJ, Wang YK, Du X, Ma JJ, Li JC (2011) Development of dispersive liquid-liquid microextraction based on solidification of floating organic drop for the determination of trace cobalt in water samples. J Chin Chem Soc 58: 911-918. doi: 10. 1002/jccs. 201190144.
64. Mirzaei M, Behzadi M, Mahmoud Abadi N, Beizaei A (2011) Simultaneous separation/preconcentration of ultra-trace heavy metals in industrial wastewaters by dispersive liquid-liquid microextraction based on solidification of floating organic drop prior to determination by graphite furnace atomic absorption spectrometry. J Hazard Mater 186: 1739-1743. doi: 10. 1016/j. jhazmat. 2010. 12. 080.
65. Tajik S, Taher MA (2011) New method for microextraction of ultra-trace quantities of gold in real samples using ultrasound-assisted emulsification of solidified floating organic drops. Microchim Acta 173: 249-257. doi: 10. 1007/s00604-011-0553-z.
66. Wang Y, Luo X, Tang J, Hu X (2011) Determination of Se(IV) using solidified floating organic drop microextraction coupled to ultrasound-assisted back-extraction and hydride generation atomic fluorescence spectrometry. Microchim Acta 173: 267-273. doi: 10. 1007/s00604-011-0574-7.
67. Chang Q, Zhang J, Du X, Ma J, Li J (2010) Ultrasound-assisted emulsification solidified floating organic drop microextraction for the determination of trace amounts of copper in water samples. Front Environ Sci Eng China 4: 187-195. doi: 10. 1007/s11783-010-0030-7.
68. Ma J, Zhang J, Du X, Li X, Li J (2010) Solidified floating organic drop microextraction for determination of trace amounts of zinc in water samples by flame atomic absorption spectrometry. Microchim Acta 168: 153-159. doi: 10. 1007/s00604-009-0275-7.
69. Rezaee M, Yamini Y, Khanchi A, Faraji M, Saleh A (2010) A simple and rapid new dispersive liquid-liquid microextraction based on solidification of floating organic drop combined with inductively coupled plasma-optical emission spectrometry for preconcentration and determination of aluminium in water samples. J Hazard Mater 178: 766-770. doi: 10. 1016/j. jhazmat. 2010. 02. 006.
70. Yamini Y, Rezaee M, Khanchi A, Faraji M, Saleh A (2010) Dispersive liquid-liquid microextraction based on the solidification of floating organic drop followed by inductively coupled plasma-optical emission spectrometry as a fast technique for the simultaneous determination of heavy metals. J Chromatogr A 1217: 2358-2364. doi: 10. 1016/j. chroma. 2009. 11. 046.
71. Jeannot MA, Cantwell FF (1997) Mass transfer characteristics of solvent extraction into a single drop at the tip of a syringe needle. Anal Chem 69: 235-239. doi: 10. 1021/ac960814r.
72. He Y, Lee HK (1997) Liquid-phase microextraction in a single drop of organic solvent by using a conventional microsyringe. Anal Chem 69: 4634-4640. doi: 10. 1021/ac970242q.
73. Rasmussen KE, Pedersen-Bjergaard S, Krogh M, Ugland HG, Grønhaug T (2000) Development of a simple in-vial liquid-phase microextraction device for drug analysis compatible with capillary gas chromatography, capillary electrophoresis and high-performance liquid chromatography. J Chromatogr A 873: 3-11. doi: 10. 1016/S0021-9673(99)01163-2.
74. Tankeviciute A, Kazlauskas R, Vickackaite V (2001) Headspace extraction of alcohols into a single drop. Analyst (Cambridge, UK) 126: 1674-1677. doi: 10. 1039/B103493F.
75. Hou L, Lee HK (2003) Dynamic three-phase microextraction as a sample preparation technique prior to capillary electrophoresis. Anal Chem 75: 2784-2789. doi: 10. 1021/ac020753z.
76. Liu JF, Jiang GB, Chi YG, Cai YQ, Zhou QX, Hu JT (2003) Use of ionic liquids for liquid-phase microextraction of polycyclic aromatic hydrocarbons. Anal Chem 75: 5870-5876. doi: 10. 1021/ac034506m.
77. Jiang X, Lee HK (2004) Solvent bar microextraction. Anal Chem 76: 5591-5596. doi: 10. 1021/ac040069f.
78. Yangcheng L, Quan L, Guangsheng L, Youyuan D (2006) Directly suspended droplet microextraction. Anal Chim Acta 566: 259-264. doi: 10. 1016/j. aca. 2006. 02. 072.
79. Kokosa JM (2007) US Patent 7, 178, 414 B1.
80. Vidal L, Domini CE, Grané N, Psillakis E, Canals A (2007) Microwave-assisted headspace single-drop microextration of chlorobenzenes from water samples. Anal Chim Acta 592: 9-15. doi: 10. 1016/j. aca. 2007. 03. 066.
81. Zhang J, Su T, Lee HK (2006) Development and application of microporous hollow fiber protected liquid-phase microextraction via gaseous diffusion to the determination of phenols in water. J Chromatogr A 1121: 10-15. doi: 10. 1016/j. chroma. 2006. 04. 045.
82. Baghdadi M, Shemirani F (2008) Cold-induced aggregation microextraction: a novel sample preparation technique based on ionic liquids. Anal Chim Acta 613: 56-63. doi: 10. 1016/j. aca. 2008. 02. 057.
83. Ghambarian M, Yamini Y, Esrafili A, Yazdanfar N, Moradi M (2010) A new concept of hollow fiber liquid-liquid-liquid microextraction compatible with gas chromatography based on two immiscible organic solvents. J Chromatogr A 1217: 5652-5658. doi: 10. 1016/j. chroma. 2010. 07. 013.
84. Moradi M, Yamini Y, Esrafili A, Seidi S (2010) Application of surfactant assisted dispersive liquid-liquid microextraction for sample preparation of chlorophenols in water samples. Talanta 82: 1864-1869. doi: 10. 1016/j. talanta. 2010. 08. 002.
85. Esrafili A, Yamini Y, Ghambarian M, Ebrahimpour B (2012) Automated preconcentration and analysis of organic compounds by on-line hollow fiber liquid-phase microextraction-high performance liquid chromatography. J Chromatogr A 1262: 27-33. doi: 10. 1016/j. chroma. 2012. 09. 003.
86. Wu Y, Dai L, Cheng J, Guo F, Li J (2010) Application of DLLME based on the solidification of floating organic droplets for the determination of dinitrobenzenes in aqueous samples. Chromatographia 72: 695-699. doi: 10. 1365/s10337-010-1719-2.
87. Durukan İ, Şahin ÇA, Bektaş S (2011) Determination of copper traces in water samples by flow injection-flame atomic absorption spectrometry using a novel solidified floating organic drop microextraction method. Microchem J 98: 215-219. doi: 10. 1016/j. microc. 2011. 02. 001.
88. Moghadam MR, Haji Shabani AM, Dadfarnia S (2011) Spectrophotometric determination of iron species using a combination of artificial neural networks and dispersive liquid-liquid microextraction based on solidification of floating organic drop. J Hazard Mater 197: 176-182. doi: 10. 1016/j. jhazmat. 2011. 09. 073.
89. Dadfarnia S, Haji Shabani AM, Mirshamsi A (2011) Solidified floating organic drop microextraction and spectrophotometric determination of vanadium in water samples. Turk J Chem 35: 625-636. doi: 10. 3906/kim-1101-12.
90. Tankeviciute A, Vickackaite V, Kazlauskas R (2002) Gas chromatographic determination of alcohols using microextraction with xylene drop. Chemija 4: 227-231.
91. Saraji M (2005) Dynamic headspace liquid-phase microextraction of alcohols. J Chromatogr A 1062: 15-21. doi: 10. 1016/j. chroma. 2004. 11. 026.
92. Bonazzi D, Cavrini V, Gatti R, Boselli E, Caboni M (1998) Determination of imidazole antimycotics in creams by supercritical fluid extraction and derivative UV spectroscopy. J Pharm Biomed Anal 18: 235-240. doi: 10. 1016/S0731-7085(98)00165-4.
93. Gordien JB, Pigneux A, Vigouroux S, Tabrizi R, Accoceberry I, Bernadou JM, Rouault A, Saux MC, Breilh D (2009) Simultaneous determination of five systemic azoles in plasma by high-performance liquid chromatography with ultraviolet detection. J Pharm Biomed Anal 50: 932-938. doi: 10. 1016/j. jpba. 2009. 06. 030.
94. Navalón A, Prieto A, Araujo L, Vίlchez JL (2002) Determination of pyrimethanil and kresoxim-methyl in green groceries by headspace solid-phase microextraction and gas chromatography-mass spectrometry. J Chromatogr A 975: 355-360. doi: 10. 1016/S0021-9673(02)01220-7.
95. Rial OR, Cancho-Grande B, Simal-Gándara J (2003) Multiresidue method for fourteen fungicides in white grapes by liquid-liquid and solid-phase extraction followed by liquid chromatography-diode array detection. J Chromatogr A 992: 121-123. doi: 10. 1016/S0021-9673(03)00317-0.
96. Xiao Q, Hu B, Yu C, Xia L, Jiang Z (2006) Optimization of a single-drop microextraction procedure for the determination of organophosphorus pesticides in water and fruit juice with gas chromatography-flame photometric detection. Talanta 69: 848-855. doi: 10. 1016/j. talanta. 2005. 11. 024.
97. Yao Z, Jiang G, Liu J, Cheng W (2001) Application of solid-phase microextraction for the determination of organophosphorous pesticides in aqueous samples by gas chromatography with flame photometric detector. Talanta 55: 807-814. doi: 10. 1016/S0039-9140(01)00504-5.
98. Shariati-Feizabadi S, Yamini Y, Bahramifar N (2003) Headspace solvent microextraction and gas chromatographic determination of some polycyclic aromatic hydrocarbons in water samples. Anal Chim Acta 489: 21-31. doi: 10. 1016/S0003-2670(03)00709-8.
99. Charalabaki M, Psillakis E, Mantzavinos D, Kalogerakis N (2005) Analysis of polycyclic aromatic hydrocarbons in wastewater treatment plant effluents using hollow fibre liquid-phase microextraction. Chemosphere 60: 690-698. doi: 10. 1016/j. chemosphere. 2005. 01. 040.
100. Hou L, Lee HK (2002) Application of static and dynamic liquid-phase microextraction in the determination of polycyclic aromatic hydrocarbons. J Chromatogr A 976: 377-385. doi: 10. 1016/S0021-9673(02)01152-4.
101. Jiang H, Hu B (2008) Determination of trace Cd and Pb in natural waters by direct single drop microextraction combined with electrothermal atomic absorption spectrometry. Microchim Acta 161: 101-107. doi: 10. 1007/s00604-007-0785-0.
102. Chen J, Xiao S, Wu X, Fang K, Liu W (2005) Determination of lead in water samples by graphite furnace atomic absorption spectrometry after cloud point extraction. Talanta 67: 992-996. doi: 10. 1016/j. talanta. 2005. 04. 029.
103. Anthemidis AN, Ioannou KG (2009) On-line sequential injection dispersive liquid liquid microextraction system for flame atomic absorption spectrometric determination of copper and lead in water samples. Talanta 79: 86-91. doi: 10. 1016/j. talanta. 2009. 03. 005.
104. 2+ followed by flame atomic absorption spectroscopy determination. Arab J Chem 3: 21-26. doi: 10. 1016/j. arabjc. 2009. 12. 004.
105. Shemirani F, Baghdadi M, Ramezani M (2005) Preconcentration and determination of ultra-trace amounts of arsenic(III) and arsenic(V) in tap water and total arsenic in biological samples by cloud point extraction and electrothermal atomic absorption spectrometry. Talanta 65: 882-887. doi: 10. 1016/j. talanta. 2004. 08. 009.
106. Jiang H, Qin Y, Hu B (2008) Dispersive phase microextraction (DLPME) combined with graphite furnace atomic absorption spectrometry (GFAAS) for determination of trace Co and Ni in environmental water and rice samples. Talanta 74: 1160-1165. doi: 10. 1016/j. talanta. 2007. 08. 022.
107. Manzoori JL, Bavali-Tabrizi A (2003) Cloud point preconcentration and flame atomic absorption spectrometric determination of cobalt and nickel in water samples. Microchim Acta 141: 201-207. doi: 10. 1007/s00604-002-0945-1.