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
1898
2019
2021
1964
1922
1993
2024
1965
1966
1967
1972
1961
2013
1974
2025
1910
2003
2005
1994