Remove biofilm in coffee machine with chlorine?

Dear all. I have a biofilm in the water tank of my portafilter machine. A friend gave me the enclosed product. It can be used to disinfect drinking water tanks. Chlorine dioxide as an active ingredient. I don't know if this works for coffee machines. They have a boiler for steam and hot water, through…

Accidentally sprayed surface disinfectant on a wound?

Hello, I currently have a wound (not completely covered with scabs yet) that I regularly clean with Octenisept. I wasn't home today and had packed everything I needed to clean it. I just packed Sagrotan Hygiene Spray instead of Octenisept. Unfortunately, I only noticed this a moment ago when I unpacked my things. It burned…