Sentence examples for by withdrawing samples from from inspiring English sources
Radial concentration profiles were measured at various downstream distances by withdrawing samples from the flow and measuring their electrical conductivity.
The experiments were conducted at atmospheric pressure by withdrawing samples from the flame using a quartz microprobe coupled to an online gas chromatograph (GC).
The microstructure of an atmospheric pressure, counterflow, sooting, flat, laminar ethylene diffusion flame has been studied experimentally by withdrawing samples from within the flame using a heated quartz microprobe coupled to an online gas chromatograph/mass spectrometer (GC/MS).
Label incorporation was monitored by withdrawing samples from these cultures at regular intervals, and by measuring mass isotopologue distribution in 13 metabolite pools of the central metabolism by liquid chromatography coupled to tandem mass spectrometry (LC-MS/MS) [ 47] (average values are provided in Additional file 13).
The reaction was monitored by UV-vis absorption spectra (Persee TU-1810, China) in the range of 250 700 nm through withdrawing samples from reaction mixture at each time interval.
The withdrawn samples were analyzed by fluorescence spectroscopy as described earlier.
The withdrawn samples were replaced by 3 mL of fresh 37°C buffer.
The withdrawn samples were analyzed for drug content by spectrophotometer at 476 nm (Fig. 4).
A sample (10 mL) of the solution was withdrawn from the dissolution apparatus at designated intervals, where withdrawn samples were replaced with fresh dissolution medium.
Encapsulation efficiency of withdrawn samples was determined.
By withdrawing from the field".
