Boy with school chromatography experiment results

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Boy with school chromatography experiment results made by running water soluble inks from felt pens on filter paper with water as a solvent. Results from six pens all run at once taped to a straw.

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Size: 5120px × 3413px
Photo credit: © DonSmith / Alamy / Afripics
License: Licensed
Model Released: Yes

Keywords: boy, chemistry, child, chromatogram, chromatography, color, colour, education, experiment, laboratory, learning, lesson, results, school, science, separation