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.
2020
2017
2012
1930
1972
1939
1940
2021
2023
2024
1993
2019
1989
2013
—
1955
1983
1979
1960