Sentence examples for under a certain pH from inspiring English sources

Diet affected length of time under a certain pH, only for readings under pH 6.

In present study, it is very difficult to assess the relative importance of direct ozone-mediated transformations, and thereby to draw a general conclusion about each compound and transformation during ozonation in a single matrix with varying OH· scavenging capacities, under a certain pH condition.

The device sensitivity was also enhanced by exposing ZnO to UV light, thus increasing the measured conductance at a certain pH with respect to the same experiment under dark conditions.

If so, luminescence might be reversibly inhibited at a certain pH," he recalled.

Under magnetic stirring, a proper amount of HNO3 (63 wt%) or ammonium hydroxide solution (NH4OH, 28 wt%) was then added to adjust the mixture to a certain pH value.

For pH stability, the enzyme was incubated at a certain pH (pH 2 8) for 24 h before activity measurement.

Generally, PL intensity reaches its maximum at a certain pH values, 4.5 [35] or 7 [21].

Each individual's tears are made up of a certain pH acidity, explains Wohl, and when you put a contact into your eye, the contact solution not the actual lens— actually has a different pH, so your eye may tear to help wash that solution out.

To achieve a certain pH value, different ratios of 40% (w/w) monobasic and dibasic salt solutions were mixed.

Below a certain pH, called the critical pH, no phosphopeptides are needed to make the solution stable.

The amino group on the surface (positively charged under certain pH) can also provide for electrostatic binding with a genetic material for gene therapy and RNA therapy.