Chapter 7. Lab I-5 Examine the Spectroscopic Characteristics of Soil
Equipment and Materials
You’ll need the following items to complete this lab session. (The standard kit for this book, available from http://www.thehomescientist.com, includes the items listed in the first group.)
Materials from Kit
Goggles
Hydrochloric acid
Inoculating loop
Pipettes
Spatula
Spot plate
Exemplar: spectroscopic soil specimen
Materials you Provide
Gloves
Burner, gas (see text)
Digital voice recorder (optional)
Spectrometer (Project Star or similar)
Toothpicks, plastic
Water, distilled or deionized
Specimens: soil, known and questioned
Warning
Hydrochloric acid is corrosive and emits strong fumes. The spectroscopic soil specimen supplied with the kit may contain toxic heavy metals. ...
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