Chemical Threats Response
The Chemical Threats Response Lab (CT Lab) at the Utah Public Health Laboratory is funded through the CDC Public Health Emergency Preparedness (PHEP) Cooperative Agreement and serves as the only Laboratory Response Network for Chemical Threats opens in a new tab (LRN-C) lab in the State of Utah.
As a LRN-C Level 2 laboratory, CT lab analyzes clinical specimens (blood and urine) for the suspected presence or exposure of toxic chemical agents, utilizing GC-MS, ICP-MS, and LC-MS/MS instrumentation when a suspected, recognized or announced chemical terrorism event occurs.
Laboratory Analysis |
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Clinical samples are analyzed by methods under compliance with the Clinical Laboratories Improvement Amendment (CLIA). Further information regarding the method and sample analysis are listed in the table below: |
Agent/Chemical | Matrix | Instrument/Detection | Preferred Collection Time |
Abrine and Ricinine | Urine | LC-MS/MS | Within 48 hours of exposure |
Creatinine | Urine | LC-MS/MS | Within 48 hours of exposure |
Cyanide | Blood | GC-MS | ASAP after exposure |
Metals in Blood (Hg, Pb, Cd) | Blood | ICP-MS or ICP-QQQ | Within 48 hours of exposure |
Metals in Urine (As, Ba, Be, Cd, Hg, Pb, Tl, U) | Urine | ICP-MS or ICP-QQQ | Within 48 hours of exposure |
Nerve Agents (Metabolites of sarin, soman, VX, cyclohexylsarin, Russian VX) | Urine and Serum | LC-MS/MS | Within 48 hours of exposure |
Tetramine | Urine | GC-MS | Within 48 hours of exposure |
Volatile Organic Compounds (VOCs) | Serum | GC-MS | ASAP after exposure |
Sample Collection and Shipment
Please call the laboratory before submitting any samples for analysis. For the CT program to accept any sample, a TIPS number is required. Information on how to get a TIPS number can be located on the Arizona Counter Terrorism Information Center (ACTIC) website.
For Blood Samples, specimens are collected in 4-mL of larger non-gel vacuum-fill (vacutainer) blood tubes containing Ethylenediaminetetraacetic acid (EDTA) as the anticoagulant agent (purple-top) and 4-mL or larger heparin (green-or-gray top). Ideally, per patient collect 3 purple-top and 1 green-or-gray top. Also include 2 empty, unused tubes per lot of the purple-top and green-or-gray top. Refrigerate blood samples at 5 ± 3 °C until submitted to the ADHS laboratory. DO NOT FREEZE. For further instructions refer to the Guide to Lab Services: Chemistry.
For Urine Samples, specimens are collected in a screw-cap plastic urine cup with a volume of 50+ mL. Ideally, per patient collect 1 urine cup. Also include 2 empty, unused urine cups per lot. Freeze sample as soon as possible or store on dry ice until submitted to the ADHS laboratory. For further instructions refer to the Guide to Lab Services: Chemistry.
Each sample must be accompanied by a properly completed Clinical Chemistry Sample Submission Form – Blood/Urine/Serum and Clinical Chemistry Specimen ID Form.
Contact Us
Jacquilyn Patel
Chemical Threats Response Coordinator/Chemist IV
4431 South 2700 West
Taylorsville, UT 84129-8600
(801) 965-2471
jspatel@utah.gov
Stewart Hung
Chemist/Microbiologist III
4431 South 2700 West
Taylorsville, UT 84129-8600
(801) 965-2400
shung@utah.gov
DHHS Population Health
4431 South 2700 West
Taylorsville, UT 84129-8600
(801) 965-2502
rgoller@utah.gov