%0 conference lecture %@ %A Hildebrandt, L., Proefrock, D., Kerstan, A. %D 2020 %J 37. Agilent Forum Analytik Wien 2020 %T First steps in applying Quantum-Cascade-Laser Imaging for microplastic analysis in environmental samples %U %X Nevertheless, first results show that there are still some challenges to master. Especially, when it comes to the analysis of environmental samples bearing a highly complex matrix. To demonstrate the capabilities of the new QCL system it has been applied for the analysis of suspended particlulate matter sample from the German Elbe River estuary, which have been obtained during the testing of two new water-sampling approaches for microplastic. After an iterative optimization process of the spectral library, first results agree with the results obtained by the FPA-based FTIR approach.