Scientist adding solution to test tubes in laboratory. Glass laboratory chemical test tubes with red and blue wears protective goggles and

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Scientist adding solution to test tubes in laboratory. Glass laboratory chemical test tubes with red and blue wears protective goggles and blue gloves.

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Size: 2667px × 4000px
Location: Zrenjanin, Vojvodina, Serbia
Photo credit: © RGtimeline / Alamy / Afripics
License: Royalty Free
Model Released: Yes

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