Now introducing THE WORLD'S FIRST microplastics reference materials!

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Shop Analytical Reference Materials on our New Website

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ZeptoMetrix.com now includes your entire SPEX catalog PLUS Chiron, NSI & HPS products.

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Infinitas™: Ultra-High Purity Inorganic Chemicals for Critical Applications

New Product Line

Let us provide you with your high purity inorganic fine chemicals.

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Now Introducing The World's First Microplastics Reference Materials

Chiron has developed the first microplastic reference materials for the six most abundant plastics in the environment. Be among the first labs to join in the fight against microplastic pollution.

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PFAS ("Forever Chemicals") Can Be Found in Your Non-stick Cookware

Discover our expanding line of Chiron PFAS reference materials designed for environmental and consumer health & safety.

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Advance Environmental Health & Safety with 6PPD-Quinone Testing

6PPD-quinone has been detected in stormwater, surface water, air, and soil. Ensure environmental and consumer health with our standards for 6PPD-quinone testing.

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Manufacturing Certified Reference Materials since 1954

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