test piece, sample, proof, test specimen, coupon, test coupon, sample item, single sample, snap sample, spot sample, bulk sample, test portion, core sample
uuritavat materjali või struktuuri esindav katseobjekt, millel peaksid avalduma kõik uurimisobjekti olulised tunnused, instrument, device or module subjected to testing, examination or study and representing a population, väike osa ainest omaduste või koostise määramiseks, portion drawn from a population, the study of which is intended to lead to statistical estimates of the attributes of the whole population, piece of material adapted by size and shape to be tested in a testing-machine to determine its physical properties, such as strength, elastic limit, deformation under load, etc., teatud tootekogusest ettenähtud korras analüüsiks võetud osa seda toodet iseloomustavate suuruste mõõtmiseks, portion (amount) of material taken from a batch
