I've used a lot of PPU. It always works for me. In 7.65/.32, I have noted a surprising velocity difference between lots. Go figure. Hope you get the warmer stuff.
Albuquerque City Range, 5950'>sea level, Beretta Model 70
Lot #1
c. 30% humidity, c.55° F
PPU 71-gr FMJ M 833.7/ES 31.09/SD 13.22
Lot #2
5% humidity 58° Fahrenheit
PPU 71-gr ball: M 939.7/ES 36.46/SD 15.00