Acids laboratories may also do the following tests:

pH measurement to determine the acidity or alkalinity of solutions Testing
Titration techniques for identifying acid concentration and purity Testing
Conductivity tests to measure the ionic strength and electrical conductivity of acid solutions Testing
Spectrophotometry for detecting specific ions or molecules in acids Testing
Chromatography: including high-performance liquid chromatography (HPLC) and gas chromatography (GC) for separating and analyzing components of acid mixtures Testing
Density and viscosity measurements to assess the physical properties of acids Testing
Corrosion testing to evaluate the corrosive properties of acids on various materials Testing