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.
2014
2017
2013
2019
2009
1937
1923
1960
1980
2016
1986
2022
2024
1942
2011
2020