Chromatography experiment, water added to black ink on filter paper, blot spreading out into different coloured rings.

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Size: 3914px × 4465px
Photo credit: © Dorling Kindersley/UIG/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: background, blot, blue, chromatography, experiment, filter, ink, paper, people, ring, science, separation, shot, spreading, studio, vertical, water, white