Sentence examples for substances is present from inspiring English sources

Additional complications in the problem arise due to the fact that one of the substances is present in a sparingly soluble solid phase.

The adsorption of tested substances is presented in Table 1.

The classification and characterization of humic substances is presented in the chapter.

In first place, a study of the accidents occurred in this country in the process industry and in the transportation of chemical substances is presented.

An interdisciplinary approach for the prospective design of environmentally benign substances is presented and examples for new commodity chemicals that better fit the naturally existing catabolic potential are included.

An untargeted metabolomics workflow for the detection of metabolites derived from endogenous or exogenous tracer substances is presented.

"Therefore, the fact that certain new psychoactive substances are present does not mean that they have an established market".

Next, Elvin Decena, a licensed rooster inspector dressed in white scrubs, uses an acid rinse that change colors when illegal substances are present on the birds' skin.

If other substances are present in the liquid solution and they are small enough, then they will be entrapped in the cage; larger components will be excluded.

The first step in understanding the chemical reactions of life is to learn what substances are present in samples obtained from biological sources.

If the analyte (i.e., the species being determined) is present at low concentration, or if interfering substances are present, it may be necessary to isolate or concentrate the analyte by one or more separation and purification steps.