Split specimen.

Split specimen. In drug testing, a part of the urine specimen that is sent to a first laboratory and retained unopened, and which is transported to a second laboratory in the event that the employee requests that it be tested following a verified positive test of the primary specimen or a verified adulterated or substituted test result.

Source

49 CFR § 40.3


Scoping language

In this part, the terms listed in this section have the following meanings:

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