Enke and Yost’s report of the triple quadrupole mass spectrometer in the Journal of the American Chemical Society on March 29, 1978 (DOI: 10.1021/ja00475a072), is often credited as the birth of ...

This combination ensures excellent performance. This feature enables transmission of 45% at a mass range of 5,000 m/z, thus ensuring the lowest detection limit even for the largest clusters. The ...

Q-Tof Mass Spectrometer Invented a half-century ago by Nobel laureate Wolfgang Paul, the quadrupole mass filter has become an integral part of some of the most sophisticated mass spectrometers.

Low‐Cost, Compact Quadrupole Mass Filters with Unity Mass Resolution via Ceramic Resin Vat Photopolymerization. Advanced Science, 2023; DOI: 10.1002/advs.202307665 ...

Triple filter quadrupole, mass options to 2500amu 45° electrostatic sector analyser, scan energy at 0.05eV increments/ 0.25eV FWHM Differentially pumped option for use in high pressure environments ...

This photo shows an example of a 3D printed miniaturized quadrupole mass filter. They can be fabricated in a matter of hours for a few dollars. Mass spectrometers, devices that identify chemical ...

The Q Exactive high performance benchtop quadrupole-Orbitrap LC-MS/MS extends the capabilities of the Thermo Scientific Exactive family of Orbitrap systems with significant new design innovations: • ...

One person who saw such an opportunity was Robert Finnigan. Diagram of Wolfgang Paul's patent for a quadrupole mass filter. Image adapted from US patent 2,939,952 A (1953).

Liquid chromatography coupled with High-Resolution Accurate Mass Spectrometry (LC-HRAMS) is a powerful and flexible technique for the analyses of pharmaceutical drug substances and drug products ...