alcohol
biotechnology
chemical
chemical industry
chemical laboratory
chemistry
color
container
danger
dangerous
discovery
equipment
experiment
factory
fire
flame
flammable
flammable liquid
flammable sign
flammable symbol
fuel
gas
gasoline
glass
hazard
hazardous
industrial
industry
lab
label
laboratory
laboratory equipment
liquid
oil
research
risk
science
scientific
scientist
set
smoke
solution
substance
symbol
test
testtube
tube
warning
warning label