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.
2002
2024
1959
2019
1990
2012
2003
2006
1991
1995
2004
1999
1888
1980
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2000