Ohio Bureau of Criminal Investigation
Law Enforcement > Bureau of Criminal Investigation > Laboratory Division > Drug Chemistry

Drug Chemistry Unit

Forensic scientists in the Drug Chemistry Unit examine physical evidence to determine whether illegal or harmful substances are present. A majority of the unit’s caseload involves drug analysis, including methamphetamine, fentanyl, prescription drugs, marijuana, heroin, cocaine, LSD, designer drugs and more. Scientists identify the presence of controlled substances using analytical instrumentation such as gas-chromatography mass spectrometry (GC-MS) and infrared spectroscopy (IR).

THC Quantitation

In July 2019, a new state law went into effect differentiating marijuana and hemp. Marijuana is now classified as cannabis containing more than 0.3% THC as calculated by the dry weight and hemp, less than 0.3%. As a result, forensic scientists at BCI developed new methods utilizing liquid chromatography-ultraviolet-mass spectrometry (LC-UV-MS) instruments to analyze cannabis and related products to calculate the total THC.

Drug Chemistry Unit

Submission Guidelines

FAQs

  • What is a pharmacophore?
    A: A pharmacophore represents the minimum required parts of a drug or molecule needed to bind to a receptor. Binding to a receptor generates an effect in the body (usually in the brain), which has been documented by scientific studies. Ohio Administrative Code 4729:9-1-01 outlines the requirements for a forensic laboratory to identify a synthetic cannabinoid, benzodiazepine or fentanyl pharmacophore found within a larger drug molecule.
  • How are pharmacophores scheduled?
    A: Pharmacophores are schedule I drugs.
  • Where can I find the schedule of a substance identified in a report?
    A: The Ohio Administrative Code is available on the internet. Refer to OAC Section 4729:9-1-01 for a list of scheduled compounds in the state of Ohio.
  • What are typical Drug Chemistry results and what do they mean?
     
  • How do I package marijuana plants?
    A: Remove all growing medium (roots, dirt…) and mature stalks 2 inches below the lowest leaf-bearing branch. Dry all vegetation and package in paper bags.
  • How do I package liquids from meth labs?
    A: When possible, use glass vials inside suitable bottles, packaged separately in plastic bags. For additional information, please contact a Drug Chemistry Laboratory Supervisor.
  • Do you test food products?
    A: Yes, on a case-by-case basis.
  • Does the Drug Chemistry Unit test bodily fluids or hair for the presence of controlled substances?
    A: No. The unit does not test bodily fluids or hair for the presence of controlled substances.
  • Does the Drug Chemistry Unit test for household items (bleach or cleaning solutions) or poisons?
    A: No. The unit does not have the methods or protocols to determine these types of compounds.
  • Does the Drug Chemistry Unit determine purity of substances?
    A: No. The unit reports the identification of controlled substances, but it does not convey the purity of the substance.
  • Does the Drug Chemistry Unit test used syringes for the presence of controlled substances?
    A: When possible, officers should submit the liquid contents, rather than the syringe itself. Syringes may be submitted to the laboratory with a laboratory supervisor’s approval, but only in death-related cases. Read these guidelines for more information regarding syringe evidence rinsing.

OHLEG Apps

Laboratory Online: This app allows county prosecutors to securely track the testing status and results of DNA and other types of evidence that local law enforcement agencies submit to BCI.

Laboratory Evidence Pre-Log and Inquiry: This app allows an OHLEG user to complete BCI’s evidence submission paperwork in advance and check on completion status.

Unit Contacts
Jessica Toms
BCI Laboratory
Laboratory Manager
740-845-2616 | Jessica.Toms@OhioAGO.gov
Samuel Fortener
Bowling Green Laboratory
Laboratory Supervisor
419-419-3599 | Samuel.Fortener@OhioAGO.gov
Whitney Voss
Richfield Laboratory
Laboratory Supervisor
234-400-3661 | Whitney.Voss@OhioAGO.gov
Lynne Strainic
London Laboratory
Laboratory Supervisor
740-845-2514 | Lynne.Strainic@OhioAGO.gov