My suggestion is that, if you are going to use caffenol, then use the formulas from caffenol.blogspot.com.
They are in grams and ml and will make sure you get consistent results, i.e.. none of that "teaspoon" and "pinch" stuff, because you end up with the old "it worked for me" when others whine and fail when they try to replicate the results. 😉
- I do see that the delta recipe has ml and grams in there, but the teaspoon stuff is still in there. The recipes at caffenol.blogspot.com has a lot of trial and error and notes for a whole heap of films, so you should be better off using that place as a source imo. I think Ezzie base his trials on the caffenol.blogspot.com, so he is probably a real expert on those and possible quirks 🙂
I think the reason why caffenol has a (undeserved) bad rep, is that the previous formulas has been based on measuring units that are useless and that the data-material hasn't been consistent at all. caffenol.blogspot.com really does provide a lot of data and experience and the recipes are easy to follow.
You cannot get a sensible amount of ascorbic acid by using "teaspoons" and "half a cup" as measurements. 🙂
How did you Americans get to the moon with this foot-pount-per-quare-inch-and-a-teaspoon-of-a-quarter-inch-gallon stuff? 😀