I mean... it does seem kind of sad/pathetic that I can't do this properly without aid of this machine.Something is going wrong there. The speedstir is nice, but not required. How long is the test taking? The point above was that if you leave it sitting too long, it’ll go pink again.
Of course the 100 drop test took forever, and I considered that the solution might be turning. So I really ran through the next tries very fast and also looked up a YouTube video after the first try and tried to emulate that. But perhaps in my haste I was creating the same outcome by not stirring as thoroughly. I tried to do it in under a minute or two.
I really don't know. I opened this thread with the thought that after it's not that deep pink any longer then I've achieved the end result and maybe I was over analyzing... but it certainly doesn't seem so.
Anyway... I will report back after the speedstir arrives. It's at least one variable less to account for.