Laboratory Testing Cutoffs & Methods

The following is an explanation of RTL's screening and confirmation procedures/cutoff levels. The analytical methods used by RTL are scientifically accepted and approved by the U.S. Department of Health and Human Services (CMS / CLIA).

Our laboratory performs drug and alcohol testing in accordance with strict forensic standards and scientifically accepted methods. Testing is performed by a highly educated, experienced staff using state-of-the-art equipment under the scrutiny of state and federal agencies. We'll find out.

RTL's objective is to help its clients detect and prevent drug and alcohol abuse. Urine testing through RTL is reliable, affordable and convenient. Turn to RTL for confidence in testing—we'll find out.



Drugs of Abuse Testing-Urine

Screening and Confirmation Cutoff Levels/Methods.

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Drugs of Abuse Testing-Oral Fluid

Screening and Confirmation Cutoff Levels/Methods.

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Comprehensive Drug Testing

Screening and Confirmation Cutoff Levels/Methods.

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Synthetic Cannabinoids Drug Testing

Screening and Confirmation Cutoff Levels/Methods.

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Bath Salt Drug Testing

Screening and Confirmation Cutoff Levels/Methods.

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To learn more about RTL's laboratory drug tests call:

800-255-2159