Originally Posted by DaKarMaul
the strongest stuff the my friend uses in CalTech for his research and I quote "will barely etch glass if left over night."
It may be that he doesn't need much for his research.
I've never used it and don't plan to.
It's just a bit stupid to wear a watch and risk ruining it if I am in the lab. I've kinda sorta become the bitch for preparing things now. :dunno: