Sentence examples for the sample peak from inspiring English sources

The accuracy was evaluated by comparing the sample peak heights to a calibration curve of known nicotine concentrations ranging from 1 to 1000 ng/ml internal standard for the QCMs, and 10 10,000 ng/ml internal standard for the CFPs.

To quantify the sample peak, each chemical was compared with external standards, which were freshly prepared and injected every 5 sample runs.

Kleine Rheinländerin (2C = 8.84 pg; [ 87]) as the sample peak overlapped with that of Vicia faba.

In order to quantify the efficiency of the separation, the sample peak capacity was calculated for all analyses.

By an external standard method, pesticide parathion-methyl concentration could be calculated according to the sample peak area, the reference sample peak area, and the sample size.

Chromatogram peaks were quantified based on the closest standard, as determined by retention time of the sample peak and standard peak, respectively.

This information yields the mean and the standard deviation of the sample peaks, which are then used to determine the extreme coefficients associated at any selected probability level of non-exceedence.

The carbon isotopic composition of the individual compounds was measured relative to gaseous CO2 or N2 standards that were introduced as a series of pulses, directly into the ion source at times that did not coincide with the sample peaks.

We performed peak identification and quantitation of the respective compounds by comparing the retention times of the sample peaks with respective peaks of ultrapure standards.

The sample peaks could not fully be assigned to the peaks of the standard, because no standard for oxidized cello-oligosaccharides was available to us.

When BMSH was not added to the sample, peaks 2 and 3 (Fig.  4) were observed after 10 min of incubation.