Abstract: The disclosure relates to a partition panel for the detachable insertion into a laboratory chamber, for example an incubator, cold chamber, heating chamber, drying chamber of climate chamber, wherein the partition panel comprises a substantially rectangular flat base body with a lower edge, an upper edge, a front edge, a back edge as well as two parallel side faces, wherein on the base body at least one insertion hook open toward the front edge and at least one spring element for generating a force in the direction toward the front edge are disposed.