Donald Qualls
Subscriber
The DF worked fine with the next roll of 'normal' film. So I guess just BW400CN is the issue.
Given this film was discontinued years ago, it's probably a moot point, but I can't see how it can have enough halide to create the dye image for C-41 without leaving a silver image in any B&W developer and fixer (including monobath). Something very strange happened there.
i dont do C41 and was encouraged by images online that it was worth a go in HC110. I hoped I was getting a 400 film to compliment my other bulk rolls but it looks like it may be best at 100. Anyway, so far I have done one roll in HC110 1:49 for 10mins as per Chris's suggestion here. It was OK. I have a couple more test rolls ready to go in, one will be done in HC110 1:31 and the other in rodinal 1:25. In most cases of developing 400iso film there are only a couple of minutes between these dilutions but the wisdom here and on massive dev and dev-it is that rodders needs 18mins whilst HC110 is done in 5:30. I did wonder if 18 was a typo and it should really be 8. I know this isn't an exact science because I am not developing as intended so in the spirit of winging it, what rodders time would you guys go for first? Having a bulk roll means I can experiment to my hearts content so any suggestions will be great fully received. BTW, I am a relative beginner but do love a good experiment. Below is a test shot cooked in HC110 1:49 shot on a very dull day @400
