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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
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Our print materials will keep you up to date on the latest news in drug and alcohol testing.
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For your convenience, USDTL provides test collection supplies at no additional charge.