(Source: Spectris plc) 23 February 2016 - Spectris plc ('Spectris') (LSE: SXS), the productivity-enhancing instrumentation and controls company, today announces that it has completed the acquisition of the privately-owned business, CAS Clean Air Service AG ('CAS'). The acquisition is subject to regulatory approval and certain other closing conditions. Established in 1989 in Wattwil, Switzerland, CAS has become a leading cleanroom-services company, providing measurement services,...