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.
2025
1983
1937
1911
2018
2017
2020
2001
2019
2012
1923
2011
1929
2016
2000
2002