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.
2012
2021
1971
2018
1948
2016
1965
1982
2024
2015
1959
1961
2007
1984
2013