In 2012 I started testing a new hydrogen peroxide based bleach with an acid as a stabilizer, citric acid was the first choice, and these were my first positive results with Fomapan R100 on 16mm film.
2012
1963
2016
2021
2006
2019
1966
2025
2008
1968
1940
2011
2020
1998
2015
1949
1938