Chemical analysis
Examples: identification and measurement of components, measurement of content of additives, plasticizers, etc.
More information on chemical analysis at LNE

Physical characterization
Examples: mechanical tests (traction, compression, impact, etc.), measurement of conductivity, diffusivity, emissivity, etc.

Studies and technical analysis
Example: investigation of causes of defects during manufacture or implementation of a process.
More information on expert analysis at LNE