It's not a biohazard. It's a chemical hazard. A biohazard is when you spill untreated sewage into the Gowanus Canal during heavy storms because you have a comb

It's not a biohazard. It's a chemical hazard. A biohazard is when you spill untreated sewage into the Gowanus Canal during heavy storms because you have a combined sewage system, and it's full of freakish bacteria. I assume when you said "biohazard" you thought "hazardous to biological things". That's really covered with just the "hazard" part though. :b