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.
2020
2016
2025
1994
1912
2021
1961
2013
2008
2023
2019
2018
1929
2003
2024