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Table 5 Statistical analysis of PAHs in kinds of bottled water (µg/L)

From: Evaluation of polycyclic aromatic hydrocarbons (PAHs) in bottled water samples (non-carbonated, mineral, carbonated and carbonated flavored water) in Tehran with MSPE-GC/MS method: a health risk assessment

Analyte Non-carbonated Mineral Carbonated Carbonated flavored P value
Min. Max. Mean SD Min. Max. Mean SD Min. Max. Mean SD Min. Max. Mean SD
Na nd 0.37 0.18 0.14 nd 0.12 0.05 0.06 nd 0.55 0.4 0.1 nd 0.76 0.56 0.18 0
Ace nd 0.6 0.38 0.23 nd 0.39 0.16 0.19 nd 0.71 0.56 0.14 nd 0.9 0.71 0.19 0.01
Ac nd 0.28 0.07 0.12 nd 0.02 0.02 0 nd 0.32 0.08 0.14 nd 0.27 0.07 0.11 0.77
F nd 0.72 0.56 0.3 nd 0.68 0.28 0.35 nd 0.77 0.59 0.32 nd 0.98 0.85 0.12 0.02
Ph nd 0.13 0.05 0.06 nd 0.2 0.05 0.08 nd 0.23 0.17 0.09 nd 0.3 0.24 0.05 0.01
A nd 0.06 0.02 0.02 nd 0.01 0.01 0 nd 0.11 0.06 0.04 nd 0.09 0.05 0.04 0.04
Fl nd 0.56 0.24 0.29 nd 0.27 0.07 0.11 nd 0.61 0.35 0.3 nd 1.23 0.81 0.26 0.01
P nd 0.01 0.01 0 nd 0.01 0.01 0 nd 0.22 0.07 0.09 nd 0.5 0.17 0.23 0.19
B(a)A nd 0.34 0.15 0.14 nd 0.21 0.08 0.07 nd 0.98 0.69 0.27 nd 1.04 0.9 0.23 0
Ch nd nd nd nd nd nd nd nd
B(b)F nd nd nd nd nd 0.14 0.08 0.03 nd 0.15 0.1 0.04 0.24
B(k)F nd nd nd nd nd 0.13 0.1 0.04 nd 0.15 0.1 0.05 0.05
B(a)P nd nd nd nd nd 0.17 0.09 0.04 nd 0.16 0.09 0.04 0.55
D(h)A nd nd nd nd nd nd nd nd
B(g)P nd nd nd nd nd nd nd nd
I(cd)P nd nd nd nd nd nd nd nd
Total 1.31 3.46 2.17 0.82 0.69 2.42 1.24 0.8 2.75 4.87 3.55 0.9 4.11 5.84 4.95 0.8 0