Originally Posted by Gooshin
my only concern though is ISO selection, do i have to use different chemicals for different ISO's?
is there a crash course on developing out on the net that someone could recomend.
You might find that you prefer different developers for different films. I worked out my system to two different films that I develop in Rodinal. Once I was satisfied with my results, I bought 100 rolls of each and froze them. Should last me until I retire.
There are lots of intros to developing. One I know of is:
Beginner's Guide to B&W Processing - APUG
You might find some of the APUG site interesting also.
Jeff