Thread: Triple filtering - is this overkill??

Originally Posted by jackofspades

For almost 10 years I used BA/BB = 2%/3%. Never had a problem - not even once after probably making thousands of vials.

Heat well, filter once. Decent filters and a decent vacuum pump make things much easier.
That’s it. Don’t worry too much - you’ll get the hang of it.

thank you very much!