The following video illustrates using empirical formulas to help identify substances. A Customs agent stopped a possible felon. Did they find LSD or was it a horrible prank?

[google-drive-embed url=”https://drive.google.com/file/d/0B84jrWD0J2pTRWpkUVlpNTRzTzg/preview?usp=drivesdk” title=”LSD or Merry Pranksters.mp4″ icon=”https://ssl.gstatic.com/docs/doclist/images/icon_11_video_list.png” width=”100%” height=”400″ style=”embed”]