End point

1) конечная точка (титрования) 2) температура выкипания (фракции нефти) 3) конечный момент (технологического процесса)

Англо-русский политехнический словарь

End point

noun 1. a point marking the completion of a process or stage of a process; especially a point in a titration at which a definite effect (as a color change) is observed 2. (usually endpoint) either of two points or values that mark the ends of a line segment or interval; also a point that marks the end of a ray

Merriam-Webster's Collegiate Dictionary