Spex
Spex® is a market leader in high-quality, innovative Inorganic and Organic Certified Reference Materials, as well as PT and PT Express. One of the key elements to success for Spex® has been their commitment to total customer satisfaction. They provide customers with superior products, expertise, and unmatched customer service.
They offer the broadest selection of analytical standards and proficiency testing for cannabis and hemp so you can ensure accuracy in your cannabis analysis.
*Spex does not support or promote the use of its products or services in connection with illegal cultivation of cannabis products. Spex products are intended to be used only in states where the cultivation, sale, and use of cannabis products are legal.
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