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USDA Releases Final Rules on Hemp, Effective From March 22

In a win for hemp farmers, the final rule widens the margin of error for THC levels in hemp plants before a cultivator is declared criminally negligent. However, several high-profile sticking points remain, including some guidelines on sampling.

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How Does Liquid Chromatography Work?

Liquid chromatography (LC) is a technique used to separate and analyze mixtures of chemical components in solution, to determine if a specific component is present and, if so, how much of it is there. In this article we explore how LC works, how the technique has evolved, LC data interpretation and strengths and limitations.

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ProVerde’s Maine Cannbis Lab Shut Down For Unlicensed Testing

Responding to Analytical Cannabis, ProVerde president Chris Hudalla explained that the Maine lab was “in operation before there were any requirements or mechanisms for licensing of marijuana testing laboratories in Maine.”

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Colorado Regulators Recall Cannabis Products Due to Mold Contamination

Any consumer in possession of such a product has been advised by the Colorado Department of Revenue to return it to the initial retailer.

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Oregon Regulators Recall Pesticide-contaminated Cannabis Products

The adult-use cannabis extracts and pre-rolls initially failed state testing requirements and are considered unsafe for consumers.

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Cannabinoid Research Center Launched in Denmark

QNTM Labs has announced a collaboration with the University of Southern Denmark to create the Global Cannabinoid Research Center in Odense, Denmark.

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Washington Cannabis Lab Suspended for Falsifying Test Results

The suspension, which came into effect on December 10, will remain active until June 8, 2021.

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What Could California Learn from Michigan’s Cannabis Lab Standards?

Analytical Cannabis caught up with Josh Swider, CEO of Infinite Chemical Analysis Labs, to learn the differences between the cannabis testing regulators in California and Michigan, and what the former could learn from the latter.

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New Colorado Regulations for the Measurement of Heavy Metals in Cannabis Vaping Aerosols, A Realistic and Practical Assessment: Part 3

We discuss the ICP-MS measurement technique and the many potential sources of interferences observed when determining the most common metals found in aerosols generated from organic-rich vaping liquids.

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