Currently’s isolators are decontaminated largely with hydrogen peroxide sent as either a fuel or a condensing vapour according to the form of generator chosen. Chlorine dioxide is usually used, but is just not that typical. That's why isolators are most commonly sanitized employing hydrogen peroxide vapor (a surface disinfectant). https://tailinscitech.mystrikingly.com/blog/applications-and-benefits-of-tailin-containment-isolator-for