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Indiana State Department of Toxicology

ISDT > Screen and Confirmation Screen and Confirmation

Click here for an Adobe PDF of the screen and confirmation list.

ELISA = Enzyme-Linked Immunosorbent Assay        GC/MS = Gas Chromatography / Mass Spectrometry

HS-GC = Headspace – Gas Chromatography             Cutoff = Lowest concentration of drug that can be reported

Trade / Alternate Name = Not meant to be comprehensive or inclusive; only meant to provide an example of alternate drug name


Blood: 10 mL minimum collected into vacutainer tube containing anticoagulant (heparin or EDTA) and preservative (NaF)

Urine: 10 mL minimum collected into sterile plastic container

Other: consult ISDT Toxicologist

NOTE: All positive screening results will be confirmed and quantified.
Samples Received prior to 7-1-2011 will require a request for confirmatory testing.