What Does
Gravimetric Mean?
Gravimetric is the measurement of substance matter on the basis of its existence vis-a-vis gravity, i.e weight.
Corrosionpedia Explains Gravimetric
The theory behind the application of gravimetric analysis is that the mass of an ion in a pure compound can be obtained and further used to determine the presence of that same ion in an unknown, impure compound via mass percent calculations.