The ‘hydrogen peroxide’ one can buy at retail outlets is only 3% hydrogen peroxide and 97% water.
And the ammonia is diluted about the same.
Many people have no clue just how powerful the most common household cleaning chemicals are, in their natural state.
It is why the chemicals must be so greatly diluted.
You could open a bottle of %50 ammonia, and whiff a smell of it, but you would only do it once.
If you're working on certain "alternative fuel" projects, you can get 99% pure. Which is why it might be a good idea to pay more attention on what kind of grad students you have working on certain research projects.
I'm sure there are some imams providing guidance to certain muslim college students as to what sort of majors and projects they should be in, with an eye to what sort of knowledge and access to materials that might provide