Částečný pohled vědce v latexové rukavici držícího lékařskou baňku se žlutou tekutinou, banner - Stock fotografie a obrázky
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Image from the back professional Asian scientist chemist holding flask test tube equipment with a liquid chemical solution in laboratory
Close up chemical test tube, women scientist working research and test chemical with test tubes in laboratory. student medical science experimenting analysis biotechnology.
Titration technique in the laboratory.
Just a few drops. an unrecognizable female scientists wearing a protective face mask while mixing chemicals together inside of a laboratory
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