# Duke 401L: Illicit Substances on Dollar Bills

- By: Kathryn Haas
- Publisher: Duke University
- Source: [LibreTexts](https://chem.libretexts.org/Courses/Duke_University/Duke_401L%3A_Illicit_Substances_on_Dollar_Bills)
- Licence: not stated by the source
- Read at LibreTexts: https://chem.libretexts.org/Courses/Duke_University/Duke_401L%3A_Illicit_Substances_on_Dollar_Bills
- PDF: https://downloads.libretexts.org/api/v1/download/chem-525315/pdf