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.
2012
2002
2009
2014
2022
1979
1997
2025
1964
2015
2008
1974
1906
2004
1967
2006
2011
1961