Quote Originally Posted by Poco
If I take a fully developed color negative that has gone through color developer, bleach and fix, and then stick it in B%W developer, should the densities get darker or is that a sign of incomplete fixing in the original developing process? And if such darkening is indeed a sign of incomplete fixing, can I set things right by re-fixing?
Your original post was a bit confusing. Do you mean that the mask negatives had already been developed correctly in a color developer, bleached, and fixed. At this point they were accidently run through a B&W developer?