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.
2017
1950
1891
1955
2001
2007
1942
2022
1984
2010
1969
2024
1989
1953
1974
1990
1964
1958
2020