How Labs Actually Test for Delta-9 THC (And Why It Matters to You)

Understanding whether your cannabis product contains the right amount of Delta-9 THC—or if it’ll show up on a drug test—starts with knowing how testing technology actually works. Whether you’re shopping for Delta 9 online, working in the cannabis industry, or facing an upcoming screening, testing methods directly impact your decisions and outcomes.
Modern Delta-9 THC testing relies on three main technologies: immunoassay screening (the quick preliminary test), gas chromatography-mass spectrometry (the gold standard for confirmation), and liquid chromatography (the …