Thermo Fisher Scientific Inc. has completed its acquisition of MarqMetrix, a privately held developer of Raman-based spectroscopy solutions for in-line measurement. The terms of the deal were not disclosed.   Based in Seattle, WA, MarqMetrix provides innovative and fit-for-purpose in-line Process Analytical Technology (PAT), offering customers a simplified method to make precise and accurate measurements throughout the manufacturing process for a wide range of applications, including biopharma...