An immunoassay measures the presence or concentration of macromolecules found in a solution. To determine this measurement it uses an antibody or immunoglobulin.
an immunoassay test for pregnancy
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A measure of the acidity of the solution
To measure the total nutrients in a solution.
The pH is a measure of the acidity/alkalinity of a solution.
The measure of the H+ concentration is the pH.
Titration is the process used to measure the concentration of a substance in solution.
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pH is a measure of the hydrogen ion (H+) activity in a solution.
See the Related Questions links for more information about pH.
The pH scale measures how acidic or alkaline (basic) a solution is.
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