So what is the final verdict? I've loved Rodinal for years and I have one bottle left of it from the Agfa Photo days and 3 and 1/2 bottles of R09. I cannot tell the
There are slight variations, as I mentioned in my earlier posts. Its a personal preferences and it counts what film format you use and how You process it. Most folks who say they can not see differences between the versions are mostly Multi Format Shooters and if You add to that some of the all-time dark room variables, like., types of water, temperature accuracy, dev. tank designs, agitations, enlargers, papers... You might get lost in the Twin Peaks woods. There is not a chance in hell to be certain so, the only way is to try them all.