The KMnO4 solution what we use to develop TLC plates accidentally fall from the lab bench. At first it hit the lab technicians pants and then the floor.

Luckily dilute 0,5M hydrochloric acid got it out from his pants, and he was able to wash his legs in no time, so no problem happened.

9:30 pm • 29 May 2014 • 67 notes • View comments