hand holding test tube with indicator
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Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners.
hand holding test tube with indicator |
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| navigate by keyword : acid alkaline background basic biochemistry biology caustic chemical chemistry closeup color compare concept examination experiment expertise flat fluid glove hand holding icon illustration isolated lab laboratory litmus measurement medical medicine paper pregnancy pregnancyacid reaction reagents report research scale science sign test tube uric urine vector water |
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| Hand holding test tube with pH indicator comparing color to scale and litmus strips for measurement of acidity. Flat style vector illustration isolated on white background. |
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Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
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