Preconcentration method
|
Chelating agent
|
Disperser
|
Extraction phase
|
LOD (μg L−1)
|
PF or EF
|
CI (mL)
|
Ref.
|
---|
CPE
|
Me-BDBD
| |
Triton X-114
|
1.5
|
14
|
0.71
|
Lemos et al. 2007
|
CPE
|
ARS
|
–
|
Triton X-114
|
1.07
|
21
|
0.57
|
Şatıroğlu and Arpa 2008
|
CPE
|
Br-PADAP
|
–
|
Triton X-114
|
1.5
|
25
|
2.0
|
Xu et al. 2013
|
DLLME
|
HOX
|
Methanol
|
Chloroform
|
3.0
|
42
|
0.24
|
Farajzadeh et al. 2008
|
DLLME
|
–
|
Ethanol
|
1,2-DCB
|
0.50
|
–
|
–
|
Mohammadi et al. 2009
|
IL-DLLME
|
TMK
|
Acetone
|
([Hmim][Tf2N]
|
0.45
|
136.6
|
0.073
|
Khani et al. 2011
|
UA-IL-DLLME
|
H2L
|
Acetone
|
[HMIM][PF6]
|
1.9
|
56
|
0.18
|
Rajabi et al. 2014
|
SS-LPME
|
PAN
|
–
|
Triethylamine
|
1.8
|
25
|
0.85
|
Yilmaz and Soylak 2015
|
Ss-LLME
|
Dimethyl dithiocarbamate
|
–
|
1-decanol
|
0.52
|
53
|
0.19
|
Yilmaz and Soylak 2014
|
DLLME
|
Salophen
|
Acetone
|
Chloroform
|
0.60
|
49
|
0.20
|
This work
|
- PF preconcentration factor, EF efficiency factor, CI consumptive index, LOD limit of detection, CPE cloud point extraction, DLLME dispersive liquid–liquid microextraction, UA-IL-DLLME ultrasound-assisted ionic liquid-based dispersive liquid–liquid microextraction, SS-LPME switchable solvent-based liquid-phase microextraction, Ss-LLME Supramolecular solvent-based liquid–liquid microextraction, Br-PADAP 2-(5-bromo-2-pyridylazo)-5-(diethylamino)phenol, 1,2-DCB 1,2-dicholorobenzene, Me-BDBD 6-[20-(60-methyl-benzothiazolylazo)]-1,2-dihydroxy-3,5-benzenedisulfonic acid, ARS Alizarin Red S, [Hmim][Tf2N] 1-hexyl-3-methylimmidazolium bis(trifluormethylsulfonyl)imid, TMK 4,4′-bis(dimethylamino)thiobenzophenone, [HMIM][PF6] 1-hexyl-3-methylimidazolium hexafluorophosphate, H2L N,N′-bis(2-salicylaldiminato)-1,8-diamino-3,6-dioxaoctane, HOX 8-hyroxyquinolone, PAN 1-(2-pyridylazo)-2 naphthol, Salophen N,N′-bis (salycilidene)-1,2-phenylenediamine