Colorful test tubes on a wooden rack, white isolate background
Schlüsselwörter
test,
tube,
laboratory,
experiment,
science,
chemistry,
colourful,
flask,
glassware,
liquid,
background,
wooden,
display,
project,
holder,
resource,
measure,
equipment,
mixture,
dissect,
filter,
study,
substance,
procedure,
organic,
container,
solution,
safety,
classroom,
design,
transparent,
white background
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