A method I found on http://www.apug.org and am using since then goes like that: take a 5 – 10 cm piece of the film you want to test. It shall be completely exposed to light. Take 50 – 100 ml of the developer you would like to use and pour it in a glass. Put … Read the rest
Found this document once I was browsing for technical data for long ago expired photo materials. You will find data for materials like sheet, roll and 35mm films manufactured by Ferrania, Agfa, Ilford, Kodak, etc.
Weston Ratings… Read the rest
C9165 recipe — CORRECTED… Read the rest