When loading N140 or N540 for my 75gr loads, I dumped into a pan, weighed and adjusted the charge, then dumped through a funnel into the case tapping the side of the case to settle the powder as I dumped. I don't remember my charge weight, but it was around 25.0gr, and this was with powder that was bought in the early 2000s. I used it in my RRA service rifle upper with 75gr Amax and 75gr VLD and had velocities in the 2900 to 2950 range.