Precoated plastic slides and concentrated dyes allow quick, accurate results—the perfect solution when you want to illustrate principles of thin layer chromatography in a single class period. Students run chromatograms of five different sample dyes, establish Rf standards, then run two chromatograms of unknown solutions. The kit includes 12 developing chambers with caps, 72 chromatography sheets, four bottles of solvent (6 oz each), five vials of dye solutions and two vials of unknown solutions. With materials for 24 students, 24 student worksheets, and detailed teacher instructions.
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