Sentence examples for typical retention time from inspiring English sources

The absorbance was determined at 450 nm using a Perkin-Elmer (Waltham, MA, USA) LC290 UV-Vis detector Lycopene were identified by its characteristic absorption spectra and its typical retention time compared to standard commercial compound (Sigma-Aldrich).

The typical retention time for the butyrate was 30 min.

The carotenoids were identified by their characteristic absorption spectra and typical retention time which were based on the literature and standards of the CaroNature Co. (Bern, Switzerland).

The typical retention times of Imp-A, Imp-B, Imp-C, Imp-D, and lafutidine were about 1.37, 1.75, 3.64, 4.79, and 5.04 min, respectively (Figures 2 and 3), and the developed UPLC method was found to be specific for determination of lafutidine and its impurities in bulk and pharmaceutical dosage form.

Typical retention times were 1.61 min for isoflurane and 1.93 min for halothane.

Typical retention times: acetoin: 5.3 min (R) and 5.6 min (S).

Typical retention times of OTA were about 4.2 min (Method I) and 5.2 min (Method II).

The resulting alditol acetates were analyzed by GC-MS, and identified by their typical retention times and electron impact profiles.

Typical retention times were 13 min for β-valinyl-CoA (m/ z 864; M H) and 28 min for methyl-crotonyl-CoA (m/ z 847; M H).

Dex and 11-DHDex were separated using a mobile phase of water:acetonitrile:methanol (55:20:25) at 1 ml/min with typical retention times for epi-cortisol (10 min), 11-DHDex (12 min) and Dex (16 min).

Typical retention times were 10 min for AMP, 12 min for ADP, 13 min for ATP, 23 min for β-valinyl-CoA, 24 min for CoA, and 36 min for methyl-crotonyl-CoA.