FANDOM


The term parts per thousand described a concentration ratio of density used for measuring small concentrations of a substance within a mass/volume of a much larger one.

The supply of ryetalyn Doctor Leonard McCoy acquired from Flint was useless because it contained nearly one part per thousand of irillium, a substance that rendered the antitoxin inert and useless. (TOS: "Requiem for Methuselah")

The cure against the macrovirus released aboard USS Voyager in 2372 was dispersed through the ship's environmental controls, with the dispersal nodes set to 1 part per thousand. (VOY: "Macrocosm")

External linkEdit

Community content is available under CC-BY-NC unless otherwise noted.