Kirk Keyes Member Joined Jun 17, 2004 Messages 3,234 Location Portland, OR Format 4x5 Format Mar 31, 2009 #26 I beleive I measured bleaching in Ilford MG FB and Hypam 1+4 at about 10 minutes. 20 minutes in the fix definitely gave a measureable decrease in DMax in the print.
I beleive I measured bleaching in Ilford MG FB and Hypam 1+4 at about 10 minutes. 20 minutes in the fix definitely gave a measureable decrease in DMax in the print.