====== Viradon====== ===== Resources ===== * {{datasheets:chemistry:agfa_bw_paper_chemicals_en.pdf|Agfa Black and White Paper Chemicals}} ===== Instructions for use ===== To stop toning, immerse in a stop bath consisting of 10 % sodiumsulfite (HCA is approx 2%) ==== Dilutions and times ==== Viradon 1+50, 2 min.