Sentence examples for by gas chromatography using from inspiring English sources
Gas concentrations were analysed by gas chromatography using a Perkin Elmer Clarus 580 GC with a TurboMatrix 110 headspace auto-sampler fitted with an electron capture detector (for N2O analysis) and a flame ionization detector connected to a methanizer (for CO2 and CH4 analysis) with two identical Elite PLOT Q mega-bore capillary columns (Perkin Elmer, Shelton, Connecticut, USA).
Gas samples were taken periodically for composition analysis by gas chromatography using hydrogen as carrier gas.
The reaction mixture was analyzed by gas chromatography using dodecane as an internal standard.
Methylated fatty acid samples were analysed by gas chromatography using a fixed carbon-silica column 30 m × 0.25 mm (DB-225) (J&W Scientific, Folsom, CA, USA).
A simple, low-cost and sensitive method for the determination of phthalate acid esters (PAEs) in beer has been developed based on solid-phase microextraction (SPME) followed by gas chromatography using a novel sol gel calixarene-contained fiber.
This paper shows the separation and determination of eight compounds containing the OH group (ethanol, pentanol, 3-methyl-1-butanol, hexanol, phenol, benzyl-alcohol, phenylethanol and geraniol) in synthetic wine by gas chromatography using UV-Vis molecular absorption spectrometry as detection system.
The evolution of N2O in abiotic reactions was assessed qualitatively by gas-chromatography using a Hewlett-Packard 5890 Series II Plus Gas Chromatograph equipped with a Thermal Conductivity Detector.
The oil was analyzed by capillary gas chromatography using flame ionization and mass spectrometric detections.
The oils were analyzed by capillary gas chromatography using mass spectrometric detections.
Quantification was performed by Nitrogen Phosphorus Detector gas chromatography, using matrix-matched standards.
The fatty acid methyl esters were analyzed by capillary gas chromatography using a Varian CP-TAP CB column (25 m×0.25 mm×0.1 µm; He 2.2 ml/min) attached to a Varian CP-3900 gas chromatograph under a temperature control program (70°C, 0.1 min; 40°C/min to 280°C; 4°C/min to 320°C).
