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.
1994
2018
2024
2019
1936
1985
2000
2003
1938
2011
2014
1964
2020
1990
1959
1955
1995
2025
1897