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Reference Standards

SpexCertiPrep

Our Brands SPEX CertiPrep was founded in 1954 to provide superior certified reference materials and sample preparation equipment for analytical spectroscopy.  SPEX CertiPrep offers an unparalleled selection of inorganic standards for AA, ICP, ICP/MS and LC-ICP/MS; and organic standards for GC, GC/MS, LC and LC/MS. are SPEX CertiPrep offers customized standards as well to meet […]

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Reagecon

Our Brands Reagecon, a Calibre Scientific company, manufactures and distributes physical and chemical Standards, Certified Reference Materials, Consumables, Chemicals, and Equipment. Reference Standards and Product Featured Physical & Chemical Standards Analytical Measurement Equipment and Consumables Clinical Products for Histopathology and Cytology Chemicals for analytical measurement View More

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LGC Standards

Our Brands LGC Standards is a division of LGC Group, the UK’s designated National Measurement Institute for chemical and bioanalytical measurements. We are a leading global manufacturer and service provider of quality assurance and research tools, supporting analytical needs in more than 120 countries worldwide. LGC offers a portfolio of 300,000+ reference materials and analytical

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Cambridge-Isotopes-Laboratories

Our Brands Cambridge Isotope Laboratories, Inc. (CIL) is the world’s leading producer of stable isotopes and stable isotope-labelled compounds. With over ~700 employees and facilities in five countries, CIL specializes in the process of labelling biochemical and organic compounds with highly enriched, stable (nonradioactive) isotopes of carbon, hydrogen, nitrogen and oxygen. CIL’s products are utilized

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