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.
2015
2023
2019
1913
2024
1938
2025
2022
1963
1989
1968
1995
1980
2000
2011
1934