Brown water in test tube in lab

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Photo credit: © Pramote Soongkitboon / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: biology, biotechnology, blue, chemical, chemistry, equipment, experiment, flask, glass, lab, laboratory, liquid, medical, medicine, microbiology, research, science, scientific, scientist, technology, test, testing, tube, tubes, water