Hi Gerald. I have read the Ilford docs and they were my starting point. My first test was 5g sodium thiosulfate in 330ml - I got a 20% overall density image and film edge. The second test was 0.5g in 330ml - I got a 80% density image. Even 0.1g washed the image out a bit.
Originally Posted by Gerald C Koch
Some people seem to use 30g/L without my problems .