Press Releases
Antihistamines and OTC Amphetamines to be Discontinued in Urine
Dear Valued Client,
We are writing to notify our clients that effective February 1, 2016, we will no longer be testing urine for antihistamines and OTC amphetamines. We apologize for any inconvenience this may cause.
If you have any questions regarding these changes, please contact our client service advocates at 800.235.2367, or at client services@usdtl.com.
Sincerely,
Adam Negrusz, Ph.D.
Laboratory Director
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.


