You’ll need the following items to complete this lab session. (The FK01 Forensic Science kit for this book, available from http://www.thehomescientist.com, includes the items listed in the first group.)
Spot plate, 12-well
Specimen: poppy seeds
Specimen: two questioned (see text)
Salt, table (use as known specimen)
Specimens: drug (optional; see text)
Watch, clock, or other timer
Perform this lab session only in a well-ventilated ...