Technical research;Physics [research];Mechanical research;Research and development of new products for others;Water analysis;Scientific laboratory services;Scientific research;Technical writing;Quality control;Geological surveys;Geological prospecting;Analysis for oil-field exploitation;Oil-well testing;Oil-field surveys;Oil prospecting;Geological research;Chemical analysis;Chemistry services;Chemical research;Material testing.
Technical research;Physics [research];Mechanical research;Research and development of new products for others;Water analysis;Scientific laboratory services;Scientific research;Technical writing;Quality control;Geological surveys;Geological prospecting;Analysis for oil-field exploitation;Oil-well testing;Oil-field surveys;Oil prospecting;Geological research;Chemical analysis;Chemistry services;Chemical research;Material testing.