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Sample-intake guides
1 cannabis testing guide on sample-intake.
- 01
Cannabis Lab 101: Chain of Custody for Cannabis Samples (Field-by-Field Requirements and Common Rejection Triggers)
I break down every field that must appear on a cannabis chain-of-custody form, explain why each one exists, and list the exact conditions that cause a lab to reject a sample before a single instrument is turned on. Covers California, New York, Nevada, and Maine requirements with primary-source citations.