Research Article

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

Table 3

Comparison of BTX concentrations in indoor air samples analyzed with different sorbent tubes (μg m−3).

Sorbent tubeLocationBenzeneToluenep, m-Xyleneo-Xylene

UiO-66Bedroom13.015.724.020.8
Living room13.315.223.920.3

Tenax TABedroom16.715.427.622.6
Living room17.915.225.421.3