kapillaarmeetodil (vedelike kasutamisel) või gaaside läbitavusel põhinev mittepurustav katse defektidest tingitud lekete hindamiseks, a nondestructive test that concerns the escape or entry of liquids or gases from pressurized or into evacuated components or systems intended to hold these liquids; used to identify leaks that occur where there is a defect in an object