You can, but it may or may not work. Good quality ARA-290 will recon with BAC just fine. On the flip side, if it fails this is a good way to measure if your vendor sucks....
Reconstitute question ARA-290
I’ve read a lot of people saying you have to use PBS to reconstitute ARA-290, but then others say BAC water works fine. I can’t find a good source for PBS. Can I just use the BAC water I already have?