I found this outfit to be pretty good to do business with. http://store.carcareonline.com/ They will sell you everything you need of course and carry many brands.

Larry, the guy behind it has written some great how - to articles on actually what your asking about with some great humor,. (example, talking about brake dust - The only sure way to stop all this etching/burning/flocculating (sounds kind of kinky) is to refrain from using your brakes. Such a course of action is not usually desirable, even though some drivers are proponents. So give it a look