Quote Originally Posted by sanking
In all of my tests I have never encountered a situation when Pyrocat_HD did not deliver full emulsion speed, even with the short developing times required for silver gelatin printing. And with AZO and alternative processes, which require a higher CI, my tests have always given much higher EFS values than rated emulsion speed.
I should modify the above statement slightly. My tests indicate that Efke PL 100 and Bergger 200 do not deliver full emulsion speed with the 2:2:100 dilution of Pyrocat-HD.

Sandy King