Press Releases
Improved Barbiturate Confirmation Testing in Meconium
We are transitioning our barbiturate confirmation meconium method from GC-MS to LC/MS/MS beginning January 2, 2025.
The following analytes will be updated:
- Amobarbital
- Butabarbital
- Butalbital
- Penobarbital
- Phentobarbital
- Secobarbital
We added a new analyte, butabarbital, to the barbiturate panel. If you have any questions regarding these changes, please contact our Client Services Department at 800.235.2367, or email clientservices@usdtl.com.
Contact USDTL
1.800.235.2367
Client Services
By Phone: 1.800.235.2367
Business Hours (CST)
Monday....................7am-7pm
Tuesday....................7am-7pm
Wednesday.............7am-7pm
Thursday..................7am-7pm
Friday........................7am-7pm
Saturday...................8am-5pm
Newsletters, Posters, and Catalogs
Our print materials will keep you up to date on the latest news in drug and alcohol testing.
Request Your Collection Supplies
For your convenience, USDTL provides test collection supplies at no additional charge.