A gas chromatograph mass spectrometer combines gas chromatography and mass spectrometry to identify and quantify substances. The device separates the substance into components which are detected ...

The sum of the partial pressures of the components in a gas mixture is equal to the total pressure within the mass spectrometer chamber. By establishing a simple ratio between the partial pressure of ...

TThe expression CMS is a single quadrupole mass spectrometer, equipped with ESI and APCI probes ... laser radiation, or a high-velocity gas stream. DART does not alter the sample in any way, nor does ...

"Our vision is to make a mass spectrometer where all the key components can be 3D printed, contributing to a device with much less weight and cost without sacrificing performance. There is still a ...

They effectively ionize neutral sample gas molecules to charged particle components which are subsequently separated by their molecular weight. Mass spectrometry’s analytical power mostly comes from ...

Research and development on "second-generation biofuels" using non-edible parts such as sugarcane peels ... Subscribe for FREE ELEM-SPOT consists of a gas chromatograph mass spectrometer (GC-MS) and a ...

Sample components are separated by GC and ionized by electron-impact for in-source fragmentation, or chemical ionization for soft-ionization.

CHEN Chilai from Institute of Intelligent machines, Hefei Institutes of Physical Science (HFIPS) of Chinese Academy of Sciences (CAS), developed the deep-sea mass spectrometer. Recently ...

Furthermore, the traditional laser spectroscopy techniques use bulky components ... gas analysis. "We attempted to address ...

“The mass spectrometry system will allow for the identification of molecules within complex biological and environmental samples and high-resolution analysis of synthesized molecules,” ...