Phenol in old glass bottle on a sheet of paper with chemical formulae (selective focus)
Keywords
formula,
reagent,
laboratory,
chemistry,
change,
closeup,
college,
composition,
concentration,
discovery,
education,
engineering,
equipment,
exam,
experiment,
expertise,
flask,
glasses,
glassware,
human,
investigation,
laboratory,
pharmaceutical,
pharmacy,
professional,
reaction,
research,
scientific,
scientist,
study,
substance,
synthesis,
technology,
test,
tube,
university,
vessel,
ampoule,
white,
work