Hydrogen peroxide – the same stuff you can pick up ... At concentrations of about 30%, it’s perfect for etching PCB boards, and at even higher concentrations – about 70% – it can be ...

Hydrogen peroxide (H2O2) is a common bleaching agent that you can buy at the drugstore. What you are buying is a 3 percent ...

The 26-foot-long vehicle was powered by rockets that used hydrogen peroxide as an oxidizer. Unlike the hydrogen peroxide that is found in drugstores, which is about 97 percent water, the ...