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.
2015
2024
2017
2019
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2022
1989
2004
2025
2009
2023
1977
1965
2016
1950
1951