Sentence examples for sulfur determination from inspiring English sources
The samples obtained were analyzed by gas chromatography and mass spectroscopy and sulfur determination was carried out by X-ray dispersion.
The Multi EA 3100 model can achieve detection limits of 10 ppb for sulfur determination by UV fluorescence and 50 ppb for nitrogen determination by chemiluminescence.
Although the extraction method allowed them to quantitatively collect the elemental sulfur from the mineral surface, the lack of selectivity and the low sensitivity of the mass measurement severely limited the accuracy of the elemental sulfur determination.
The oxidation reaction of model oil (DBT dissolved in n-heptane) was carried out separately in the presence of bimetallic Pt@Cu nanostructures and acetic acid as catalysts at elevated temperature of 60 °C followed by FTIR analysis and total sulfur determination of the desulfurized product.
were collected and subjected to X-ray fluorescence analysis for sulfur determination.
However, it has not been propagated for surface coverage analysis via simultaneous gold to sulfur ratio determination.
These methodologies are used for the estimation of the uncertainty arising from the manual sampling of fuel (automotive diesel) and the subsequent sulfur mass content determination.
Those values >1.2 are believed to be artifacts caused by inclusion of colloidal sulfur in ΣS0 determinations.
In the last two decades, several studies have ben published presenting analytical methods for the determination of sulfidic sulfur,[48, 49] sulfur oxyanions,[1, 50 52] sulfur oxyanions and sulfide species,[6, 7, 53 56] as well as inorganic S-species and thiols[57] in natural waters and waste waters.
This system has been used for determination of sulfur dioxide in wine, and the results are compared to those from the aspiration-oxidation method.
In this study a rapid solid phase extraction (SPE) procedure was developed to minimize the effect of different sulfur species for the determination of butyltin in sediments.
