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.
2022
2024
1967
2011
1896
2015
2013
1964
1971
2014
2020
1990
—
1963
2023
2008