Figure 3.
Application of the two tandem mass spectral libraries to the analysis of wastewater samples collected at the WWTP in Innsbruck. Ten influent samples were analyzed. The nontargeted LC-MS/MS data was acquired on a QqTOF instrument using DDA. (a) Overview on the number of compounds identified in different compound classes, as well as (b) a Venn diagram characterizing the number of identified compounds obtained with the two libraries tested are provided.