PH

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PH

The two-character ISO 3166 country code for PHILIPPINES.
References in periodicals archive ?
The effect of temperature, pH value, and the weight percentage of inoculum in kitchen waste is studied and optimized.
The most suitable initial pH value for the production of the cephalosporin is 6.0 to 7.2 (Kuenzi, 1980; Nigam et al., 2007).
At a higher pH value of around 7, found at the outside of the cell, the calcium ions can bind to the ring and thus block it.
The average pH values of 12.7 of oil shale ash suspensions are primarily attributable to the high content of metal oxides in the ash, which will react with water, and hydroxides will be formed.
The addition of red betle leaf ethanol extract was decreasing the pH value of lotion.
This study's observations on the effects of water-cement ratio and pH value on concrete sulfuric acid corrosion mechanism led to an apparent diffusion coefficient for O[H.sup.-] for concrete.
The pH value and hardness were analyzed using ANOVA with three replications.
Soap brand names and pH values Brand name pH value 1 Green bar soap 10.75 2 PnP green beauty soap 10.66 3 Breeze bar soap 10.36 4 Sunlight bar soap 10.34 5 Pond's facial bar 10.30 6 Nivea cream soap 10.27 7 Gentle-magic skincare soap 10.26 8 Savlon hygiene soap 10.25 9 Bee Natural rich care family soap 10.22 10 Elizabeth Anne's baby aq.
The [xi] and the thickness of the EDL are strongly dependent on the pH value. Once the pH value exceeds a certain limit, the ions cause significant shrinkage of the EDL, and the nanofluid is no longer be stable Hunter [15].
It concluded that the pH value end up with alkalinity in degradation process but initially it was acidic.
pH value Bakery biscuits sample (2g) homogenized in the distilled water (98ml) were used to measure the pH value of bakery biscuits using pH meter.
The cell growth was conducted in 50 mL Erlenmeyer flasks containing 10 mL YPD medium (10 g [L.sup.-1] yeast extract, 20 g [L.sup.-1] peptone, 20 g [L.sup.-1] glucose, initial pH value 5.5 [+ or -] 0.2).