Standard pH chart aqueous solution in glass test tubes in lab rack isolated on white background.

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Standard pH chart aqueous solution in glass test tubes in lab rack isolated on white background. Liquid color matching with the universal chemical litmus indicator. Flat design vector illustration.

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Size: 5000px × 2000px
Photo credit: © IRYNA NASKOVA / Alamy / Afripics
License: Royalty Free
Model Released: No

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