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  • November 28, 2023

    Perfluorinated Alkyl Substances (PFAS) Reference Materials

    Perfluorinated alkyl substances (PFAS), is a class of chemicals containing more than 4,000 congeners, refers to perfluoroalkyl and polyfluoroalkyl substances containing at least one perfluorocarbon atom. The most commonly used are perfluorocarboxylic acids (PFCAs) and perfluorosulfonic acids (PFSAs). Perfluorooctanoic acid (PFOA) and perfluorooctanesulfonic acid...

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  • November 21, 2023

    Chlorinated Paraffins Reference Materials

    Chlorinated paraffins are a series of polychlorinated alkanes used in many industrial and commercial processes, generally containing 40% to 70% chlorine. Chlorinated paraffins are new pollutants that are of great concern today, with high production, use and emissions around the...

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  • November 17, 2023

    Short-Chain Chlorinated Paraffins (SCCPs)

    Short-Chain Chlorinated Paraffins (SCCPs) are a mixture of chlorinated hydrocarbons with a chain length of 10 to 13 carbon atoms, and a chlorine content of 40-70%. SCCPs are primarily used in metalworking applications, PVC processing and are also used as plasticizers and...

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  • Why Choose Mix Standard Solutions
    May 8, 2023

    Why Choose Mix Standard Solutions

    Mix Standard Solutions - Far more than just mixing and dissolving Mix standard solutions consist of a wide variety of components (analytes) and can range from just two to hundreds of components. These commonly used reagents are used in analytical...

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