Analysis of water quality in a chemical laboratory, a device for measuring pH with equipment made of glass, the hands of a scientist with a red pH met

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Analysis of water quality in a chemical laboratory, a device for measuring pH with equipment made of glass, the hands of a scientist with a red pH meter close-up

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Size: 5290px × 3527px
Photo credit: © Grechanyuk Aleksandr / Alamy / Afripics
License: Licensed
Model Released: No

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