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.
2016
—
1949
1964
2018
2012
1966
2015
1944
1971
2023
1984
2014
2017
1939
1999
1976
2021