Research Article

Hollow-Fibre-Supported Dispersive Liquid-Liquid Microextraction for Determination of Atrazine and Triclosan in Aqueous Samples

Table 2

Comparison of some analytical parameters for this method with those reported in literature for the same analytes.

Method
LOD (ng mL−1)Precision (%RSD)Ref

AtrazineDLLME-GC-MS0.16.8[29]
QuECHERS-GC-MS0.014.8[31]
VALLME-SFO-LC-MS/MS0.0269.149[32]
DLLME-SFO-LC-MS/MS0.02911.137[32]
DLLME-LPME-GC-MS0.06310.762[19]
DLLME-LPME-GC-FID0.816.9127This work

TriclosanSPE-HPLC0.134[33]
VALLME-SFO-LC-MS/MS0.0837.751[32]
DLLME-SFO-LC-MS/MS0.1297.245[32]
MEPS- LVI-GC-MS0.0032.2[34]
DLLME-SFO-LC-UV (LC-MS)0.10 (0.002)4.4 (4.6)[35]
DLLME-LPME-GC-FID1.697.6142This work

Enrichment factor calculated as a ratio of the relative response after the extraction to that of the original solution; VALLME-SFO stands for vortex assisted liquid-liquid microextraction based on solidification of floating organic solvent; MEPS stands for microextraction by packed sorbents. The values in parentheses denote the analytical technique used after the sample preparation method.