For decades, innovative Thermo Scientific isotope ratio mass spectrometers have helped geoscientists gain new insights into the application of isotope ratio analysis in the earth and environmental sciences, enabling them to make exciting pioneering discoveries and to overcome difficult analytical challenges. Isotope ratio mass spectrometers have also helped laboratories in the fields of food and doping analysis, providing trustworthy analytical results.

Popular IRMS products


Ultra High Resolution Isotope Ratio MS   Neoma Multicollector ICP-MS   DELTA Q IRMS
Overcome conventional gas isotope ratio mass spectrometry (IRMS) limitations and realize an uncompromised view of your analytes. Ultra-high resolution helps uncover the isotopic anatomy of molecules and revolutionizes the field of clumped and site-specific isotope analysis. The Thermo Scientific™ Ultra™ HR-IRMS sets a new standard in advanced gas isotope ratio measurements, paving the way forward to exciting and unprecedented scientific discoveries in atmospheric sciences, climate research, petroleum geochemistry, noble gas applications, and beyond.   Perform routine isotope analysis or explore novel isotopes in unknown materials using the Thermo Scientific Neoma multicollector ICP-MS (MC-ICP-MS). This ICP-MS system builds on our multicollector technology to deliver all the advantages of high-precision isotope ratio analysis, with none of the limitations. It includes state-of-the art software and hardware, features flexible and sensitive detector technology, a sensitive ion source and excellent mass resolving power, enabling challenging isotope analyses.   The Thermo Scientific™ DELTA Q™ Isotope Ratio Mass Spectrometer (IRMS) represents the next evolutionary leap forwards in isotope analysis, combining unprecedented performance with an easy-to-use innovative Thermo Scientific™ Qtegra™ Intelligent Scientific Data Solution (ISDS) Software. The DELTA Q IRMS is designed to be seamlessly connected with a wide range of Thermo Scientific™ peripherals, aimed at supporting varying investigations including food authenticity, criminal and environmental forensics, doping control, and scientific research.

Featured IRMS categories


Gas Isotope Ratio Mass Spectometry   Noble Gas Mass Spectrometry   Multicollector ICP-MS and Thermal Ioniziation Mass Spectrometry (TIMS)   High Resolution Inductively Coupled Plasma Mass Spectrometry (HR-ICP-MS)
Measure isotopic signatures with extreme precision and sensitivity to provide unique insight into the history and origin of compounds.   Select from our unique portfolio of noble gas mass spectrometers to obtain reliable analytical results in the fields of geochronology, dating , and thermochronology.   Meet the demands for high-precision isotope ratio measurements in geosciences.   Perform accurate and reliable quantitative multi-element analyses at trace levels, even without sample preparation.