If what I have been told is true all the APP made powders are ascorbic acid or sugar based Pyrodex 777 and BH209 are not supposed to be ascorbic acid base powders are know to be hygroscopic [water attracting]
I tried the APP powders and found that in the climate here they had to have very stringent measures to keep the humidity from making them irregular. Lee
I tried the APP powders and found that in the climate here they had to have very stringent measures to keep the humidity from making them irregular. Lee