pH measurement

pH measurement

[‚pē′āch ‚mezh·ər·mənt]
(analytical chemistry)
Determination of the hydrogen-ion concentration in an ionized solution by means of an indicator solution (such as phenolphthalein) or a pH meter.
References in periodicals archive ?
pH measurement was done in the usual way, in one reading, using an electrode model designed for more viscous media.
The position of the feeding tube was checked by aspiration and pH measurement.
Apatite formation in each specimen was examined by pH measurement, XRD analysis, and SEM images.
A Probe Port allows for insertion of either a reusable probe for non-aseptic processes or a pre-sterilized, single-use sensor for in-process pH measurement of aseptic processes.
Most studies report that umbilical artery or vein lactate measurement is as useful as a pH measurement in assessing newborn physiologic status.
Results of pH measurement in the Cikarang city figures show an average of less than 7.
All the drinks which we utilized in our study had acidic pH, which on pH measurement revealed that pepsi is most acidic, followed in descending order by carbonated sports drink and then carbonated apple juice.
Thanks to the patented Memosens transmission technology, the problems of moisture ingress and corrosion are totally eliminated for the first time in pH measurement.
For each batch, mark the start date (manufacture date) and starting pH, then mark each successive pH measurement until pH [less than or equal to] 4.
HA is not actually an acid - its other scientific name is sodium hyaluronate and it has a neutral pH measurement.