Chromatography is the oldest documented technique to separate chemical substances. In this activity, students will perform paper chromatography on three indidividual dyes and a mixture of dyes to determine if all three dyes are in the mixture.
Materials for 15 groups: Chromatography dye set with 0.5mL each of Crystal Violet, Safranin O, Toluidine Blue and a chromatography mixture; 30mL 95% Ethanol UN1170 (5); chromatography sheets (15); and capillary tubes (4)
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Every order received by Westlab before 12pm PST will be dispatched on the next business day.
Shipping Time Based on Delivery Location
British Columbia/local shipments deliver in 1-2 business days
Alberta shipments deliver in 2-3 business days
Prairies (SK & MB) shipments deliver in 3-4 business days
Ontario/Quebec shipments deliver in 4-5 business days
Maritimes (NL, PEI, NS & NB) shipments deliver in 5-7 business days
Territories (YT, NT & NU) shipments depend on shipping service & location
*Ask our team for more information about shipping up north