hands the laboratory hold litmus test strip
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Stockphotos.ro (c) 2026. All stock photos are provided by Dreamstime and are copyrighted by their respective owners.
hands the laboratory hold litmus test strip |
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| navigate by keyword : hand litmus strip test lab acidic gloved medicine laboratory liquid research acidity discovery red science analyzing medical professional chemistry reagent work technology scientist chemical scientific care pharmacology biology experiment microscope analysis clinical biotechnology expertise person glass instrument specialist chemist investigation value substances hold closeup blurry bio samples ketones urine |
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| Gloved hands in the laboratory hold a litmus test strip, close-up, blurry. Bio samples for analysis. Ketones urine test |
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Stockphotos.ro (c) 2026. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
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