(pressebox) (Berlin, 2023-03-29) LUM GmbH is a leading international provider of innovative measurement technology for particle characterization in the nano and micro range, for dispersion analysis, for materials testing and for monitoring product and process parameters. In the laboratory, at-line and for some time also in-line. Effective April, 21, 2023, LUM continues to be certified, for the scope: Design, production and marketing of measurement- and analysis techniques for particle, dispersion and materials characterization as well as services. Through the repeat audit, performed by DQS GmbH, Deutsche Gesellschaft zur Zertifizierung von Managementsystemen, it was verified that the management system fulfils the requirements of the standard ISO 9001:2015.