... specified herein(or adjusted calculated masses) for the end-finish specified on the purchase agreement, within the tolerances stipulated in next blank.b) Calculated ... accordance with Ml = (Mpe *L) + emWhere(1) Ml is the calculated mass of a piece of pipe of length L, in kilograms (pounds ... mass, in kilograms per meter(pounds per foot);(3) L is the length of pipe, including end-finish, in metres (feet),( ...