Sentence examples for compounds sampling from inspiring English sources

Values at the sub ng m−3 level were achieved for all the target compounds sampling 5 m3 air.

In addition, the use of the β-cyclodextrin material for phenolic compounds sampling can be highlighted with recoveries between 83% and 95%, and recoveries for 4-vinylphenol and 2-methoxy-4-vinylphenol have been especially improved in comparison with the use of materials containing trapped β-cyclodextrin in our previous researches.

For nonsorbing, hydrophilic compounds, sampling of influent and effluent ideally should be performed in sequence, temporally separated by the hydraulic retention time of the treatment facility.

For volatile organic compounds, sampling and analysis of breath is preferred to direct measurement from blood samples because breath collection is noninvasive, potentially infectious waste is avoided, the sample supply is essentially limitless, and the measurement of gas-phase analytes is much simpler in a gas matrix rather than in a complex biological tissue such as blood.

Compounds sampled were recovered with thermal desorption and analyzed with an Agilent 6890/5973 GC/MS with analytical column J&W DB-1, using helium as the carrier gas.

A sample with only a volume of DMSO similar to the added volume in the compounds samples was placed as a negative control in all plates.

In order to quantify the compounds, samples of crude extracts (1 mg/mL) obtained from valproic acid treated and untreated cultures were prepared in MeOH and subjected to LC-ESI-MS analysis (Fig. 7).

After 72-h vaporization, the amounts of n-C10, n-C11, and n-C12 remaining in the mixture compounds sample were 34%, 84%, and 99% of the original, respectively (Table 1; Fig. 2).

In order to determine the efficacy of HRP on phenolic compounds, samples were analyzed by gel permeation chromatography.

To identify compounds, samples were analyzed by GC-MS with a Hewlett-Packard 6890 gas chromatograph coupled to a Hewlett-Packard 5973 quadrupole-type mass selective detector operated in electron impact mode.

This article introduces a strategy for efficiently optimizing the substituent combinations by iterative rounds of compound sampling, substituent reordering to produce the most regular property landscape, and property estimation over the landscape.