Berger-Preiß, E.E.Berger-PreißPreiß, A.A.PreißLevsen, K.K.Levsen2022-03-092022-03-091994https://publica.fraunhofer.de/handle/publica/322375The objective of the present study is to investigate the contamination of indoor rooms after using indoor insecticides in different application forms. This is necessary in order to evaluate a possible health risk, which may be expected especially after improper use of the insecticides. The concept of the study, as well as methods for the sampling, cleaning up and determination of natural pyrethrins and synthetic pyrethroids in different matrices are presented.enair-pollutionanalyticalchemistryhigh performance liquid chromatographyHPLCindoorpyrethrinpyrethroidssurface chemistry615610620conference paper