Sentence examples for using a quadrupole charge from inspiring English sources

In the symmetric case where the grid is placed at equal distances between two grounded plates, it is shown that the error can be modelled using a quadrupole charge.

Real-time measurements of CO conversion are done using a quadrupole mass spectrometer.

The analysis of the breakthrough gas was performed using a quadrupole mass spectrometer.

Hydrogen thermal desorption analysis (TDA) was performed in vacuum at 10−6 Pa using a quadrupole mass spectrometer.

Oxygen consumption and formation of the reaction products were monitored using a quadrupole mass spectrometer (Pfeiffer Vacuum OmniStar 200).

Hydrogen thermal desorption analysis (TDA) was performed under vacuum at 10−6 Pa using a quadrupole mass spectrometer.

The reaction product ions are mass analysed using a quadrupole mass spectrometer and detected by a secondary electron multiplier (SEM).

We used a quadrupole mass spectrometer (Trace-MS; Fisons/Thermoquest, Antwerp, Belgium).

With these techniques, generally called selective reaction monitoring (SRM) or multiple reaction monitoring (MRM), individual peptides are selected and fragmented, typically using a triple quadrupole instrument and resulting fragment ions of expected mass to charge ratio (referred to as transitions) are quantified [ 86].

The MS/MS analyses were performed using a triple quadrupole mass spectrometer API4000 (Sciex, Darmstadt, Germany) equipped with a Turbo-V-source operating in positive electrospray ionization (ESI) Multiple Reaction Monitoring (MRM) mode.

LC-MS/MS was performed using a QSTAR quadrupole time-of-flight instrument (Applied Biosystems, CA, USA).