OSE specializes in providing on-site services and materials expertise.The OSE company is:- Know-how of more than 10 years in physico-chemical analysis, non-destructive testing, on-site measurements and the study of matrices (solid, liquid and gaseous), in the assessment of chemical risk and search for pollution and impurities.- Of the transportable, reliable and efficient technical means dedicated to the physicochemical analysis of complex materials (polymers, excipients, fillers, plastics, pollution, traces and impurities), the characterization of unidentified structures and formulations.