(GC) is an analytical technique used to separate and detect the chemical components of a sample mixture to determine their presence or absence and/or quantities. These chemical components are usually ...

Whether we know it or not, we rely on a host of analytical techniques in many aspects of our lives, from developing medications to keeping our food safe to enforcing the law. Many of the compounds ...

Equipment for gas chromatography, liquid chromatography and mass spectrometry is complex, with multiple subsystems that control the flow of sample analyte, carrier gas and solvent fluids. The ...