ph.


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ph.

abbreviation for
phase
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
References in periodicals archive ?
In the video recording, Dr Mahathir also urged the convention to concentrate on efforts to strengthen cooperation and not squabble over positions in a certain party or certain individual as it was feared it would weaken and impede unity in PH.
pH calibration is most effective when calibration points bracket the sample pH.
To ensure that your garden crops make the most of the rich, organic soil you create, you need to understand your soil's pH. The pH describes the relative acidity or alkalinity of your soil's makeup, and it has important implications for plant health and growth.
In conclusion, the rumen pH measured continuously using a data acquisition telemetry system has measured significantly lower values than those values determined using a bench pH meter under normal conditions and in cases of SARA and ARLA pH ranges, which demonstrates that this method is able to detect minor variations in the rumen pH. The telemetry system was more accurate in diagnosing both SARA and ARLA in sheep.
The STARS system can be upgraded to an approach called bipolar electrodialysis, even better suited for taking on pH. Mavrik North America has its own membrane solution and utilizes a two-step process, first separating the wine into permeate and retentate fractions via reverse osmosis, then treating the permeate, then putting the wine back together.
The patent-pending PH-1 accessory plugs into the standard Apple dock connector and uses a Sensorex pH electrode to measure pH with accuracy to.01 pH. The free Sensorex app displays pH, millivolts, ambient temperature and solution temperature in real time.
The accessory plugs into the standard Apple dock connector and uses a proprietary pH electrode to measure pH with accuracy to .01 pH. The free app displays pH, millivolts, ambient temperature and solution temperature in real-time.
International Organization for Standardization: Quantities and units--Part 8: physical chemistry and molecular physics, Annex C (normative): pH., 1992
The present research aimed to evaluate the effect of culture medium pH on some growth parameter of Pfaffia glomerata (Spreng.) Pedersen in vitro cultured plantlets, as well as to check whether the explant's growth alters the culture medium pH. Four treatments consisted of different values (3.7; 5.0; 6.0 and 7.5) of culture medium pH were tested.
A pH above 7.0 is alkaline; below is acidic.) Chemical reactions and enzyme activity occur more readily at a specific pH. In addition, David L.
These sensors act as a small battery, generating a voltage signal proportional to the solution pH. Manufacturers of pH measurement equipment offer hundreds of styles of pH electrodes to meet the demands of the thousands of unique application challenges.
Schofield and Taylor (1955) pointed out that addition of 0.01 M Ca[Cl.sub.2] to the soil solution has less effect on solution ionic strength than 1 M KCl, and ionic strength has an inverse relationship with soil pH. In contrast, additions of KCl and Ba[Cl.sub.2] tend to concentrate dissolving solutions whereas water addition simply dilutes the suspension.