retention time造句

Effects of sludge retention time on the sludge characteristics and membrane fouling in membrane bioreactor

Using the program chromatogram can be drawn in CRT screen and the screen displays retention time in every top peak.

The relative retention time and relative peak area of every characteristic principle were calculated by cinnamic acid as reference peak.

Observe the length of retention time, as well as the occurrence of phlebitis, catheter extrusion, plug and so on.

Remark: the substance 2, 6-di-tert-butyl-4-methylphenol (BHT) must show a retention time smaller than 16 minutes.

Microcystis-bloom in Fenghuangshan reservoir occurred in Feb. -2009, long water retention time, low precipitation and inflow, high temperature were the main reasons.

Kit stomach: Soluble fibers promote large intestinal motility can reduce harmful substances in the stomach, and bile, when the retention time. effective protection of gastric mucosa, cleaning stomach.

The height of the reactor ensures a suitable particle retention time for the wetting of hydrated lime particles and the chemisorption of SO2/SO3 with the lime.

By using this graph, we can predetermine the retention time, exiting temperature or the humidity drop of the drying process easily.

Results To determine the Oridonin extracted from diethyl ether of plasma by RP-HPLC method, the retention time was stable, the linear curve fitted well, and the results were accurate and reliable.

The size of the absorber recycle tank will be determined to provide sufficient retention time for oxidation of calcium sulfite to sulfate, gypsum crystallization and desupersaturation of the liquid.

B. In the Assay the chromatogram obtained with solution (2) shows a peak with the same retention time as the principal peak in the chromatogram obtained with solution (1).

A kind of flavonol named quercetin was first found and by their retention times in RP-HPLC and chemical characters a known flavonol named kaempferol was proved to be contained in Luohanguo fruits.