Press Releases
New Cannabinoids for Meconium Specimens
To provide you with outstanding drug testing service, we are transitioning meconium cannabinoid confirmation methods from GC-MS to LC-MS/MS beginning June 10, 2024. The following cannabinoids will be updated/added:
- Carboxy-delta-8-THC
- Carboxy-delta-9-THC
- Carboxy-cannabidiol (CBD)
These analytes are the main metabolites of the parent compounds, delta-8-Tetrahydrocannabinol, delta-9-Tetrahydrocannabinol, and Cannabidiol, respectively.
Contact USDTL
1.800.235.2367
Client Services
Business Hours (CT)
Mon.-Fri. 7am-6pm
Sat. 8am-5pm
Holidays Closure
New Year's Day
Memorial Day
Independence Day
Labor Day
Thanksgiving Day
Christmas Day
Request Your Collection Supplies
For your convenience, USDTL provides test collection supplies at no additional charge.
Newsletters, Posters, and Catalogs
Our print materials will keep you up to date on the latest news in drug and alcohol testing.
