pH is a measurable parameter between the values of 0 and 14, defining the acidity or alkalinity of a solution. Solutions with a pH = 7 are considered neutral, pH < 7 are considered acidic and pH > 7 ...
The pH meter is the most versatile and reliable method to determine pH, being thus considered the gold standard for pH testing.3 However, there are other methods available to determine pH and acidity ...
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