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.
2013
1973
1989
2005
1943
1891
1972
2021
1955
1957
2014
1994
2007
1949
1950
2015