PH

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PH

The two-character ISO 3166 country code for PHILIPPINES.
References in periodicals archive ?
Sorption efficiency in 4 mg/l formaldehyde solution (dependence on contact time and pH value with standard deviations)
Initial pH value was not significantly correlated with most meat quality parameters, except with temperature (r = -0.
Accordingly, pH value will have a direct effect on aquatic organisms due to challenges to extracellular fluid ion and pH homeostasis.
These conclusions illustrated that Sal A and Sal B were unstable with the rise of pH value of solution, and were completely decomposed, together with danshensu.
However, the sensitivity of the animals to a declining pH value may increase if the sea temperature rises simultaneously.
This could be attributed to the increased amount of the acid consumed to maintain pH value constant.
3] solution was added by means of a peristaltic pump while stirring, and the pH value of this system was maintained near 3.
The secreted proteolytic activities by selected microorganisms were quantified and characterized at different pH values.
The pH values of the 15 topical ear drops ranged from 2.