> 
>  I have found the keeping of 6 or 8 different developers (to change grades)
>  a large nuisance, without any real advantage over reasonably limiting the
>  amount of  potassium chlorate (part "B") solution.  This sure keeps life
>  simpler!
>  
Tom, Your right.  I have also found that large amount od dicromates(sp) i the
developer will degrade the image also.  Best possible world is to design the
neg so you don't need anything but "A".
David