Table 2: Design data allowable crosswind (ACC) and tailwind.
Technique |
System |
PF |
Detection limit |
Ref. |
Slotted tube atom trap |
- |
- |
30 µg/L |
[50] |
CPE |
1-(2-Thenoyl)-3,3,3-trifluoraceton/ Triton X-114 |
96
|
0.4 µg/L |
[51] |
SPE |
Amberlite XAD-4 functionalized with 3,4-dihydroxybenzoic acid |
91 |
0.1 µg/L |
[52]
|
Precipitation |
2-[2`-(6-methylbenzothiazolylazo)] -4-aminophenol |
40
|
0.5 µg/L |
[53] |
SPE |
Silica-coated magnetic nanoparticles (SCMNPs) modified with γ- mercaptopropyltrimethoxysilane |
476 |
0.092 µg/L |
[54] |
CPE |
4-(Phenyl diazenyl)benzene-1,3- diamine/Triton X-114 |
30
|
0.6 µg/L |
[55] |
CPE |
2-(2_-Benzothiazolylazo)-5-(N,N diethyl)aminophenol/Triton X-114 |
29
|
0.1 µg/g |
[56] |
CPE |
triammonium salt of aurintricarbox- xylic acid |
|
2.2 ng/L |
This work |
CPE: Cloud Point Extraction; SPE: Solid Phase Extraction; PF: Preconcentration Factor.