[ 1 guide · foreign-matter-testing ]
Foreign-matter-testing guides
1 cannabis testing guide on foreign-matter-testing.
- 01
Cannabis Lab 101: Foreign Matter and Visual Inspection, the Cheapest Test That Fails the Most Flower
I walk you through the microscopy method, the photos-in-words of what actually fails, and how pass/fail thresholds differ by state, so you can run the inspection correctly, document it defensibly, and understand why a single hair can reject a whole batch.