I have been using TechPan with Kodak Technidol and getting a nice, full range of tones. The shadows come out great. Of course, I am shooting at 25ASA and below.(posted 8782 days ago)I found that with my local water supply, the Divided D-76 has problems. I found that I absolutely have to mix it up with distilled water. The second half of DD-76 (alkali) crystalled up when it cooled down from mixing it with normal tap water.