A close-up view of multiple test tubes arranged in a circular holder on a laboratory table with purple caps and tubes.
Schlüsselwörter
test,
tube,
purple,
cap,
holder,
laboratory,
table,
closeup,
view,
circular,
arrangement,
organisation,
scientific,
instrument,
formula,
laboratory,
testing,
exam,
diagram,
study,
investigation,
science,
material,
molecular,
medicals,
device,
molecular,
pharmaceutical,
tool,
experiment,
supply,
setup,
chemistry,
condition,
property,
structure,
chemical,
compound,
aspirin,
configuration,
facility,
equipment,
container,
environment
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