hands hold litmus over soil sample with tweezers close
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hands hold litmus over soil sample with tweezers close |
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| navigate by keyword : hand laboratory litmus sample soil acidic lab medicine liquid research acidity discovery red science analyzing medical professional chemistry reagent work technology equipment scientist test chemical scientific care pharmacology biology experiment microscope analysis technician concept clinical biotechnology expertise person glass instrument specialist chemist acid substances closeup pink orange yellow gloves |
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| Hands hold litmus over a soil sample in the laboratory, close-up. Chemical analysis of the soil, test expertise |
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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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