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Proficiency Testing and PT Express™

Spex now offers Proficiency Testing and PT Express products for a variety of testing schemes for both quantitative and qualitative test performance.

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Reagents and Solvents

We are pleased to offer you more choices for your lab analysis with the addition of some of the most popular solvents and reagents. These products are manufactured using the highest-quality raw materials to ensure low-level impurities and consistent lot-to-lot quality. These reagents are designed to work with any instrument and application.

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Chromatography Essentials

Looking for essential products to meet the needs of your chromatography methods? From columns and vials to solvent safety, we've got what you need.

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Is salmonella one of your targets?

We now offer 2-color Salmonella qPCR detection kits to rapidly and accurately determine the presence of Salmonella DNA in your sample. The sensitivity of the kit allows you to detect down to 50 copies of Salmonella and is available at 250 reactions.

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Introducing Our High Abundance Terpene Mix

Our new terpene standard mix contains the most abundant terpenes found in cannabis products at our highest level of concentration (5,000 ppm).

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How low can you go? Take the guesswork out of making your trace analytical standards.

Large dilution factors can cause errors, forcing you to make a new batch of standards. Why not choose a lower-level CRM you can trust to make your analysis easier? Choose Spex 10 ppm standards for easier dilutions and less error right from the start.

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It’s not only what we do, it’s how we do it.

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Our History

Manufacturing Certified Reference Materials since 1954

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Most comprehensive scope of accreditations and certifications in the industry

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Chat With an Expert

Dedicated technical support to answer your CRM and lab questions

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Get Your SDS and SPEXertificate

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Tools, Tips and Tricks

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News & Events

Want to know what Spex is up to?

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