Research Article

UiO-66 Selective Enrichment Integrated with Thermal Desorption GC-MS for Detection of Benzene Homologues in Ambient Air

Table 2

Method evaluation of BTX.

CompoundRecovery (%)RSD (%) (n = 5)MDL (ng)MDL (μg m−3)

Benzene101.36.42.00.20
Toluene77.64.91.60.16
p, m-Xylene69.84.74.00.40
o-Xylene69.43.82.40.24