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.
2024
2018
2022
2006
1943
2014
2017
2025
1936
1997
2002
2000
1971
2012
1961
1939