NIST Study Will Help Labs Distinguish Between Hemp and Marijuana

Today’s blog is written by guest blogger, Rich Press. Reposted from the NIST blog with permission.   Hemp and marijuana both come from the Cannabis plant. But legally, they are very different. If cannabis has less than 0.3% THC — for tetrahydrocannabinol, the chemical that produces a high — it is considered hemp and legal throughout the United […]