Ink from felt tip is half way through separation in chromatogram see ANA137 ANA13A ANA13B
One of four photographs showing Ink from felt tip separating in this photo the ink is a quarter way through separating in chromatogram see photos ANA137 ANA13B and ANA13A for intermediate stages of the chromatogram.
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Photo credit: © sciencephotos / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: chemistry, chromatography, experiment, felt, ink, migrate, mixture, school, science, separation, tip
