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Scientists in laboratory testing chemicals in electroplating factory
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Scientists in laboratory testing chemicals in electroplating factory
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Senior male scientist writing molecular formula on clear board
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Young male scientist working in a pharmacy laboratory, Freiburg Im Breisgau, Baden-Württemberg, Germany
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Smiling student holding test tube containing liquid in lab at college
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Young male scientist working in a pharmacy laboratory, Freiburg Im Breisgau, Baden-Württemberg, Germany
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Amazed student watching purple liquid mixing with red in lab at college
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Senior male scientist writing molecular formula on clear board
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Young male scientist working in a pharmacy laboratory, Freiburg Im Breisgau, Baden-Württemberg, Germany
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Mature scientist holding liquid in volumetric flask in greenhouse, portrait
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Young male scientist working in a pharmacy laboratory, Freiburg im Breisgau, Baden-Württemberg, Germany
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Pest control technician using high pressure spray gun and hose with heavy duty gloves
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Chemical reaction-Pipette 0.5M solution of copper sulfate (CuSO4) into 0.5M solution of sodium carbonate (Na2CO3). Blue copper carbonate precipitate (CuCO3) formed result: CuSO4+Na2CO3->CuCO3+Na2SO4
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Young male scientist working in a pharmacy laboratory, Freiburg Im Breisgau, Baden-Württemberg, Germany
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Pest control technician using high pressure spray gun and hose with heavy duty gloves
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Close up of scientist viewing a molecular structure in a laboratory
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Attractive smiling student wearing safety glasses in lab in university
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University chemistry laboratory with x-ray fluorescence analyzers and compressed gas cylinder
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Lab assistant with mask looking closely at blue liquid in lab at college
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Young male scientist working in a pharmacy laboratory, Freiburg Im Breisgau, Baden-Württemberg, Germany
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Chemical lab glassware: burette over beaker, Erlenmeyer flask with stirring rod, graduated cylinder, pipette over test tube
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Gens d'affaires, marchant sur les passerelles entre les réservoirs de stockage
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Student raising her hand in an engineering class while professor is at the white board writing about chemical bonds
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Scientist pipetting sample into an eppendorf vial in laboratory
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Smiling handsome student in lab coat looking at camera in lab at college
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Flacons et bouteilles de réactifs sur un banc de laboratoire avec un scientifique à l'arrière-plan
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