Hands-on Activity:
Real or Phony?

Materials and apparatus Your group workstation should have the following setup: 7 clear disposable 9-ounce (266 ml cups 10 disposable white 3-ounce (89 ml) cups 5 disposable small 1-ounce (30 ml) [salad dressing] cups with lids Cassette holder rack with Beral® pipettes containing 1% FeCl3 Black magic marker Black construction paper White copy paper Water bottle Waste container Paper towels Report sheet

Menu Purpose and Introduction Background Materials and Apparatus Procedure

Missing materials and other required supplies may be obtained at the Central Supply Station.