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Is aspergillus one of your targets?

We now offer 2-color aspergillus qPCR detection kits to rapidly and accurately determine the presence of aspergillus DNA in your sample. The sensitivity of the kit allows you to detect down to 10 copies of aspergillus and is available with 250, 500, 1,000 or 2,000 reactions. Get your aspergillus kit now through November 26 and get 10% off. Use promo code ASP10.

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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.

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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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Simply enter your finished product dosage and the dilution factor at which you will analyze the product. The result is the correct dilution of Spex USP standards to match your product's elemental target.

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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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