NIST introduces new hemp reference material to enhance accuracy of THC and CBD measurements, crucial for regulatory compliance. High cost reflects meticulous creation process and importance of precise ...

A customer enters the front door of a cannabis retailer in New York. Cannabis retailers say it's hard to sell flower with less than 20% THCa, the form of tetrahydrocannabinol that becomes psychoactive ...

Many analytical chemists in the US cannabis industry are fed up. After years of telling state regulators that some laboratories falsify results to please their clients, many cannabis testing ...

LANSING, MI - Most Michigan marijuana customers take for granted that their products are safe and accurately tested, industry insiders say. But regulators don’t seem so sure. In 2023, the state ...

April 25, 2025 - Cannabis businesses operating in state-legal markets face a patchwork of testing requirements that vary from one jurisdiction to another. In the absence of federal oversight, each ...

California employers are rethinking how they approach workplace drug testing, especially when it comes to THC. For years, the standard answer was simple: order a basic multi-panel urine test that ...