Try this one for chemicals and equipment:
Home Page - PhytoTechnology
For bananas, go for the "Banana multiplication media". Basically, just add (sterile) water, meristem, and a drop of PPM (wich you buy somewhere else.)
I have not been sucessfull yet, but I also lack a sterilizer. (Microwave or pressure cooker)
The race is on to produce TC-plants!!
BTW, Gabe, could you elaborate on the differences between TC and embryo-rescue?
Cheers
Erlend