A scientist in a laboratory uses a dropper to transfer liquid into test tubes filled with colorful chemicals. The setting is bright and modern.
Keywords
scientist,
laboratory,
chemical,
use,
dropper,
transfer,
liquid,
test,
tube,
fill,
colourful,
science,
solution,
development,
equipment,
assay,
technology,
education,
medicine,
measurement,
chemistry,
property,
biology,
sample,
method,
physician,
flask,
container,
synthesis,
study,
environmental,
health care,
modern,
glassware,
technique,
hygiene,
hypothesis,
outcome,
protocol,
procedure,
filtration,
datum,
vessel,
reagent,
dilution,
observation,
precision,
experiment,
reaction