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.
2015
2011
2010
1940
2001
2024
2017
1978
2016
1965
2018
2021
1947
2006
1998
1954