Sentence examples for time of retention from inspiring English sources

"The measures at the heart of this [case] are, at most, simply extending the time of retention.

In elution chromatography, in which the peak develops on a time scale, an equivalent form of the above equation is HETP = L σt2/tr2, in which L is now the column length, tr the time of retention of the peak by the column, and σt the standard deviation of the peak measured in units of time; this form is another expression of the equation HETP = L/N given above (see above Column efficiency).

The tablet did not sink in stomach nor it adhered to stomach mucosa during the time of retention in stomach.

The variation trends of membrane affinity on different CMC columns are plotted in Figure 4. 1where tR is the retention time of retention component and t0 is the dead time determined by the nonretained compound.

Comparison of these kinetics with our previously reported data in normal controls using an identical technique also revealed a significantly elevated half time of retention of eosinophils in the lungs of the unchallenged asthmatics (t1/2 = 6.98) compared with the normal controls (t1/2 = 4.16).

The cutoff time of the retention session was 300 sec.

Zerumbone was identified by comparing retention time of extract with retention time of standard, UV spectra, and UV absorbance ratios after co-injection of samples and standards.

a Retention time of 1.88 min; b retention time of 3.17 min; and c retention time of 4.33 min.

This effect might explain the more unstable retention time of compounds with a retention time less than 20 s.

Intersample variability caused by using different matrixes and sample loading, however, can lead to shifts in retention times, which complicates the use of retention time for identification purposes.

Besides the above mentioned method, the experimental determination of retention time is time-consuming and expensive.