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

Figure 5

Chromatograms of samples of standard, enrichment on Tenax TA and UiO-66: (a) benzene; (b) toluene; (c) p, m-xylene; (d) o-xylene.