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Order early for pre-holiday delivery. Flinn (or Educational Innovations) will be closed December 24th, 2025,
through January 4th, 2026, reopening Monday, January 5th, 2026.
Orders received after 10:30 AM Central Time on Tuesday, December 23rd, 2025, will ship after we return. 

Your Safer Source for Science
All-In-One Science Solution
Your Safer Source for Science
;
Address P.O. Box 219 Batavia, IL 60510
Phone 800-452-1261
Fax
Email [email protected]
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Use spinning (radial) paper chromatography to separate the components of an ink mixture from a water-soluble, felt-tip pen. The chromatography centrifuge device allows separations to be performed faster and easier than traditional methods and results in amazingly beautiful radial chromatograms.

Concepts

  • Chromatography
  • Separation
  • Adsorbent
  • Eluent