Sentence examples for ph units from inspiring English sources

At the ocean's surface, seawater typically has a pH of about 8 to 8.3 pH units.

Moreover, isoelectrofocusing showed an isoelectric point for pVVGJΦ of 6.82 pH units.

The film exhibits a colourimetric response to pH in the range 5.0 8.5 pH units.

Although this method is rapid and inexpensive, it rarely is used to determine pH with an accuracy greater than about 0.5 pH units.

The proteins were diluted to a concentration of 10 μM in 20 mM HEPES/20 mM MES adjusted to pH 5.6 8 in steps of 0.4 pH units.

A hundred million years ago, there was over five times more carbon dioxide in the atmosphere and the ocean was.8 pH units lower.

In the past 10 years, the region's average pH has dropped by 0.002 pH units per year, leading to more acidic waters.

These observations reveal a continuum of month-long pH variability with standard deviations from 0.004 to 0.277 and ranges spanning 0.024 to 1.430 pH units.

pH increased 0.4 pH units for fresh NP treatments and 0.6 pH units for aged NPs.

Typically, the pH drift was less than 0.05 pH units over a 24 h period.

The pH varied considerably up to 2 pH units between day 3 and 4 of cultivation.