The Lüdenscheid Plastics Institute also organizes annual interlaboratory tests in the field of fiber-reinforced composites for laboratories and quality assurance departments of manufacturing companies. To date, this material has been produced specifically for the tests, which involves a correspondingly high level of effort and cost. Against this background, we are inquiring whether our members might be able to provide test specimens made from components that can no longer be used. Technical details and contact information can be found here: