Hiden Analytical celebrates 35 years of design, development and manufacture of quadrupole mass spectrometers. Our products ad ... dress a diverse range of applications - precision gas analysis, plasma diagnostics by direct measurement of plasma ions and ion energies, SIMS probes for UHV surface science, catalysis performance quantification, thermo-gravimetric studies - over a pressure range extending from 30 bar processes down to UHV/XHV. read more