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What Should Be on a COA for US Hemp Buyers in 2026?
A certificate of analysis (COA) is only useful if it matches the product in front of you, reports the right cannabinoid measures, and can be checked against the applicable rules. For US hemp buyers in 2026, that means looking beyond a single delta-9 THC result—especially as federal requirements shift toward total THC, including THCA, and a stated 0.4 mg total THC per-container cap. There is no substitute for checking the current rule text, https://en.mercopress.com/2026/
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