Back-calculated accuracy, a measure of curve fitness, provides an easy method for determining results’ accuracy without performing additional runs.
Using the QuEChERS approach found high concentrations of a variety of pesticides and an average of 17% THCA-A.
Sample preparation for QuEChERS analysis varies depending on the type of edible cannabis product being tested.
Labs should track samples throughout the testing process with thorough documentation and sample tracking software.
The column will provide simple ways for laboratories to improve the quality of their chromatographic data, including instrument calibration and method development.
Proper SOPs, thorough documentation and sample management are key facets of employee training for compliance.
Attendees discussed the need for quality, noting the industry has a long way to go.
Rule changes include mandating ORELAP to accredit laboratories, stricter sample collection rules and more comprehensive pesticide testing requirements.
The laboratory in Minnesota is able to test for pesticides, residual solvents, heavy metals, potency and microbial contamination.
Laboratory accreditation and method validation are crucial to providing accurate results. How can we better standardize the industry?
