Used THERMO SCIENTIFIC DSQ II #293622817 for sale

THERMO SCIENTIFIC DSQ II is an advanced, single-quadrupole, gas chromatograph-mass spectrometer (GC-MS) designed for the analysis of complex environmental and biological samples. DSQ II features a high-speed sampling system, allowing for the rapid analysis of volatile compounds, including those with challenging isobaric interferes. The instrument is equipped with a fast, accurate, and sensitive quadrupole-electron-impact (EI) ion source, which enables precise quantitation and identification of small molecules and ions. THERMO SCIENTIFIC DSQ II includes an optical-electrochemical-ionization (OECI) platform, with a built-in laser diode, which is used to introduce soft-ionization such as negative or positive chemical ions and radicals into the system. This technology provides precise fragmentation of metabolites and avoides signal suppression caused by interferent ions, ensuring reliable and precise quantitation for polar compounds. DSQ II is designed for fast and precise data acquisition and straightforward compound identification. Its advanced high-resolution mass spectrometry enables superior quantitation performance and excellent identification of ions from even the most complex sample matrices. Its ultra-high mass accuracy and resolution make it suitable for accurate determination of elemental composition and molecular weight of compounds. The instrument is built on an ergonomic base, which includes a tightly sealed, temperature-controlled environment to ensure accuracy and reproducibility of data. Attention to detail is given in the software design of the instrument, providing intuitive user guidance through complex experiments. Its user-friendly software features enable easy creation and customization of methods, programs and sequence control. The instrument also features multiple options for data storage, data manipulation, and instrument control. In summary, THERMO SCIENTIFIC DSQ II is an accurate, reliable and user-friendly gas chromatograph-mass spectrometer with enhanced quantitation capabilities suitable for a wide range of environmental and biological applications. The comprehensive features of the instrument make it a powerful tool for researchers, providing the convenience of fast sample analysis and reliable data acquisition.