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.
2016
1936
2012
2013
2007
2019
2020
2006
2008
2015
1966
1999
1897
1979
2023