I’ve gotten 2 skin burns from chemicals with a nitrile glove breakthrough time of <1 second
underfunded undergrad lab classes without heavy duty gloves shouldn’t be allowed to use fuming nitric acid >:(
https://www.jstor.org/stable/4593645
chemists live longer because all the poisons are fighting each other.
Dunno about now, but I had to pipette stuff in BTech. That’s less than 10 years ago.
My uncle was a med lab tech in the hospital. They still had “no mouth pipetting” signs up in the late 90s.
As someone who worked in nuclear power you should definitely NOT pipette by mouth.