Provides highly accurate and selective quantification of odorants such as Tetrahydrothiophene (THT) and Tertiary-Butyl Mercaptan (TBM) using an innovative and advanced analytical method. The system delivers real-time, non-destructive measurements with ultra-low detection limits and fast response times, enabling precise tracking of concentration variations in gas distribution, industrial, or environmental applications.Provides highly accurate and selective quantification of odorants such as Tetrahydrothiophene (THT) and Tertiary-Butyl Mercaptan (TBM) using an innovative and advanced analytical method. The system delivers real-time, non-destructive measurements with ultra-low detection limits and fast response times, enabling precise tracking of concentration variations in gas distribution, industrial, or environmental applications.