Materials List: Chromatography Lab

Each group needs:

  • Whatman chromatography paper, at least 4 two-inch-wide strips; available at amazon.com
  • pencil
  • Sharpie┬«┬áblack ink marker; can be shared among teams
  • Sharpie color markers, of various colors; can be shared among teams
  • isopropyl alcohol (rubbing alcohol); higher proof or percent rubbing alcohol is best
  • two 500-ml beakers
  • Chromatography Lab Worksheet, one per student
https://www.teachengineering.org/activities/view/wst_environmental_lesson02_activity1