olemus
standardtingimustel tehtav katsetus materjali mingi karakteristiku määramiseks
= a test performed under standard conditions to determine a characteristic of the material

ülevaateid
https://en.wikipedia.org/wiki/Proof_test

https://www.tec-science.com/material-science/material-testing/non-destructive-material-testing-ndt/

vt ka
- biomeetriateimik
- teimimine