Quote Originally Posted by Ian Grant View Post
The Adonal datasheet is incorrect, the manufacturers datasheets Bayer/Agfa are more exact with the pH 14. It's still made in the same factory.

That is why I regularly check the pH of developer, fixer, water..
pH is a logarithmic, so a difference of 1 pH unit is equivalent to a tenfold difference in hydrogen ion concentration
Sometimes there are surprises.. 11,8 and 14 are quite a different league..lol