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If you’re getting into DOT drug testing, you need a solid lab partner. Here are six options most collectors use to process their urine specimens: LabCorp, Quest Diagnostics, Alere Toxicology, CRL, & DISA. Each one has its own portal, pricing, and turnaround times — so choose the one that makes sense for your business and market. | Win with Barlow

If you’re getting into DOT drug testing, you need a solid lab partn…

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