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.
2017
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2021
2016
2022
1942
2009
1929
1998
2000
1954
1980
2002
2001
1913
2018