Chemical resistance is typically measured through a series of standardized tests, which may include: - Immersion Tests: Materials are submerged in the chemical of interest and observed for changes in weight, appearance, and mechanical properties over time. - Spectroscopy: Techniques like FTIR or Raman spectroscopy are used to analyze the molecular structure of nanomaterials before and after chemical exposure. - Electrochemical Testing: Methods such as cyclic voltammetry assess the chemical stability of nanomaterials in various solvents.