Huwa-San TR-50 is a unique biodegradable disinfectant that meets the highest EN disinfection standards for bactericides, fungicides and virucides. This powerful and high quality disinfectant is stable and broadly applicable. Huwa-San TR-50 is the original and most advanced silver stabilised hydrogen peroxide. This environmentally sound, active substance is a very strong oxidizer, which post disinfection, degrades to just oxygen and water, leaving no harmful residuals. Huwa-San TR-50 contains 49.9% hydrogen peroxide.