slider img

Introducing Microbiology Standards

ISO accredited microbiological Certified Reference Materials. Validated and traceable cultures are no more than two passages from the primary reference culture ensuring genetic traceability to the primary cell line.

Learn More
slider img

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.

Learn More
slider img

Proficiency Testing Program

NSI Lab Solutions, in collaboration with USP, is pleased to announce the availability of our Proficiency Testing Program.

Learn More
slider img

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).

Learn More
slider img

Are you looking for perfect peaks?

We can get you those perfect peaks with our Mobile Phase Modifiers for HPLC and LC/MS for error-free results.

Learn More
slider img

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.

Learn More



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

Read More

Our History

Manufacturing Certified Reference Materials since 1954

View Our History


Most comprehensive scope of accreditations and certifications in the industry

View Certifications

Chat With an Expert

Dedicated technical support to answer your CRM and lab questions

View Chat With an Expert


Get Your SDS and SPEXertificate

View Documentation

Check Out Our USP Calculator

Tools, Tips and Tricks

View Check Out Our USP Calculator

News & Events

Want to know what Spex is up to?

View News & Events