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Free Picture: Preparing Water Samples
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Description Peggy Greb image of chemist Leila Hargett preparing water samples for nutrient analysis by automated colorimetry. Accurate and precise determinations of nutrient levels in water and soil samples are essential for evaluating buffer effectiveness.
Keywords african american, african american woman, african americans, ars, automated colorimetry, chemist, chemists, dept of agriculture, lab, lab coat, lab jacket, laboratory, leila hargett, nutrient analysis, one person, one woman, people, person, research, samples, us department of agriculture, water samples, women, department of agriculture, free photography, free photo, free photos, free picture, free pictures, free image, free images
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