Two cannabis testing laboratories on Tuesday debuted a new program to standardize protocols for testing the purity and potency of marijuana products. The new standardization program, dubbed Trust in ...

Michigan licensors check the accuracy of marijuana safety labs that ensure the safety of products bought across the state, but they won’t share their findings. Once per quarter, Michigan marijuana ...

Guide covers ISO 17025 lab requirements and how brands can verify compliance before choosing a testing partner. IRVINE, CA, UNITED STATES, March 31, 2026 ...

New regulations under the Clinical Laboratory Improvement Amendments (CLIA) introduced updated proficiency testing (PT) and PT referral rules that are now in effect. Although the regulations became ...