Quote Originally Posted by sanking View Post
That is basically correct. However, exhaustion of the reducer in the highlights is quickly followed by exhaustion in the shadows so increasing time in Solution B does not result in much of an increase in the shadows and highlights. Beyond a certain point increasing time in Solution B results in an increase in overall film fog, or stain.

Okay, gotcha. I was not fond of chemistry in college and now I need to know it. LOL