Quote Originally Posted by Photo Engineer View Post
...addition of 28% acetic acid to get to a pH of about 6 - 6.5 will remove the odor. I use a stop. It gives more even results all around.

I get even results without a stop but I agitate the bleach-fix vigorously immediately after immersing the print. I too have notice an odor after extended use of the bleach-fix, and figuring the pH was off, adjusted it and as you say it goes away.