I've got quite a bit of C-41 fix concentrate left over (sealed bottles) from a few years ago, and I still do a lot of E-6 processing in my 3.5 gal. sink line, and was wondering if I could use the C-41 fix for E-6?? What dilution? I use all Kodak chemistry.
Check some unprocessed film for bleach and then clear times and then adjust the fix time accordingly. C41 is harder to fix than E6 in some scenes and easier in others, and so may take more time.