United States Drug Testing Laboratories (USDTL), a national leader in forensic and clinical toxicology and mid- to long-term drug and alcohol testing, today announced a new integration partnership ...

Flow cytometry is an analytical method that allows cells to be quickly analyzed and categorized by lasers as they pass in single-file. The way in which the laser light is scattered can be used to ...

Pre-employment drug testing can feel overwhelming for many employers. What are the rules? Do certain drugs matter more? What doesn’t matter at all? What can you let slide? The hard part is that ...

According to the U.S. Department of Justice, drug abuse costs American industry over $140 billion annually. Employee drug abuse causes as much as 50% of all on-the-job accidents and up to 40% of ...