Determination of Polycyclic Aromatic Hydrocarbons in Water Using Nanoporous Material Prepared from Waste Avian Egg Shell
Table 1
Method parameters using D-μ-SPE and GC-FID for PAHs determination in water.
PAHs
Slope ± SD
Intercept ± SD
LODb (ng/mL)
LOQc (ng/mL)
EFd
RSD (%),
Naphthalene
1.02 ± 0.03
4.79 ± 0.13
0.9953
0.022
0.073
1433
2.71
Biphenyl
0.46 ± 0.02
6.23 ± 0.31
0.9857
0.012
0.04
567
4.88
Acenaphthene
1.04 ± 0.10
11.02 ± 1.10
0.9853
0.008
0.027
968
9.96
Fluorene
0.95 ± 0.05
10.48 ± 0.62
0.9939
0.01
0.033
682
5.65
Phenanthrene
1.33 ± 0.14
6.64 ± 0.72
0.9939
0.008
0.027
839
11.21
Fluoranthene
0.72 ± 0.09
97.57 ± 10.70
0.9950
0.006
0.02
1376
12.5
Pyrene
0.64 ± 0.64
10.23 ± 1.02
0.9973
0.004
0.013
388
10.51
aCoefficient of determination for 0.05–30 ng/mL.
bLOD: limit of detection at S/N = 3.
cLOQ: limit of quantitation at S/N = 10.
dEF: enhancement factor (ratio of peak area for extracted sample relative to unextracted one).
