I wondered about this when I first began extracting. But from the tek it's quite obvious as you acidify and then base the bark. But I was equaully clueless at first. However I noticed on the wiki that this tek is marked A/B.
The first and only tek I ever plan to use with MHRB!
Read this forum and use google extensively. It will keep your coolness factor high and your noob status on the down low! Plus you learn loads of
stuff hoh didn't know you needed to know.

Psikotrope
AKA Hanuman Dass
http://hanumandass.wordpress.com A blog on nonduality, entheogens, and other such topics.
"It can be what you want it to be but in the end it's all just sensory enhancement." -The thought stream that once saved my life.