Explosion during the experiment. Unsuccessful experiment in the chemical laboratory.
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Equipment in chemical laboratory, colored liquid in flask
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Pouring of liquid chemicals in a lab
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Blue poison in a chemical laboratory
scientist dropping chemical solution for analyzing in laboratory
Close up of Rotating scientific Equipment, flasks with test tubes in Chemical laboratory
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male scientist is working with dangerous and toxic chemicals in chemical laboratory, using protective dress, mask and gloves
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Science students with teacher doing chemical experiment in the laboratory at university.
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African scientist male doctor conducting biochemical experiments, research two test tubes with red liquid, working in chemical lab
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CU Schoolboy pouring chemical into test tube in laboratory
Chemical laboratory equipment
Close-up of chemical poured into flask in laboratory.
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A chemical machine with tubes and glass in a lab
CU Schoolboy pouring chemical into test tube in laboratory
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4 in 1 - Chemistry Lab: Two Researchers Exploring New Reactions
scientist dropping chemical solution for analyzing in laboratory