Sentence examples for by electron impact analysis from inspiring English sources

The purified FAMEs were identified based on retention time and the pattern of fragmentation by electron impact analysis.

The oven temperature was initially set at 50°C for 1 min, increased from 50°C to 175°C at a rate of 25°C/min, increased from 175°C to 230°C at a rate of 4°C/min, and held at 230°C for 5 min. Purified FAMEs were identified based on retention time and the pattern of fragmentation by electron impact analysis.

The electron density in plasma is primarily determined by electron impact ionization processes, electron attachment processes, and by secondary electron emission from surfaces.

GC MS analysis was carried out using He as carrier gas and a Varian FactorFour VF-1 ms column (25 m × 0.25 mm × 0.4 μm), with detection by electron impact (EI) ionisation at 70 eV and quadrupole mass selection.

Silicon is deposited from an electron-beam evaporator feedback controlled by electron impact emission spectroscopy flux measurements.

Volatilizing species are analyzed by electron impact (EI) and by surface ionization (SI) modes.

The column effluent was ionised by electron impact (EI) ionisation at 70 eV.

Mass-spectra were recorded by electron impact ionization at 70 eV.

Ionization was performed by electron impact ionization at −70 eV.

5-Fluorouracil and uracil were analysed by electron impact ionisation gas-chromatography/mass-spectrometry (GC MS).

The column effluent was ionized by electron impact at 70 eV.