"Specifična natezna trdnost" (0 1) je skrajna natezna trdnost v paskalih, ekvivalent N/m 2, deljeno s specifično maso v N/m 3, merjeno pri temperaturi (296 ± 2) K ((23 ± 2) °C) in pri relativni vlažnosti (50 ± 5) %.
"Specific tensile strength" (0 1) is ultimate tensile strength in pascals, equivalent to N/m2 divided by specific weight in N/m3, measured at a temperature of (296 ±2) K ((23±2)°C) and a relative humidity of (50 ± 5)%.