Shelf Testing: 9 More Strains
With three shelf tests completed, with anywhere from 8 to 11 strains re-tested, the through line continues to be variance. This is not unique to our industry. Variance exists in the pharmaceutical, food, environmental and energy industries – even with rigorous testing and regulatory requirements in place. As in our industry, different testing methods, equipment, and analytical techniques can...Read More
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Re-testing 8 Strains from Dispensaries
Our team is bringing more flower straight from local dispensaries back to our lab to validate our own precision and accuracy. The eight strains have a wide range of harvest dates, original test dates, and THC percentages, and they came to market by way of seven different testing labs. It’s not so much a matter of whether our results will differ — we know they will to some extent. It’s a matter...Read More
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Testing Accuracy and Precision: Durban Poison
At PREE, we’re always looking for ways to stress-test our processes and validate our ability to deliver accurate and precise results (more on the distinction between the two below). So our team decided to stop by a local dispensary to pick up some flower and bring it back to the lab. We selected some Durban Poison, a prevalent strain here in Oregon. It averages a THC concentration around 20%,...Read More
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