Scientist in a lab performing an experiment with test tubes and a pipette. Focused on precise measurement.
Palabras clave
scientist,
experiment,
measurement,
laboratory,
perform,
test,
tube,
pipette,
sharpened,
precise,
student,
profession,
technique,
glassware,
study,
equipment,
solution,
protocol,
design,
liquid,
control,
project,
chemistry,
reaction,
reagent