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  • pH ORP Control | pH Controllers | From Cole-Parmer®

    https://www.coleparmer.com › pH_ORP › Control
    About our ads
    SponsoredEnsure Precise pH/ORP Controls With Our Complete pH/ORP Control Systems. Co…

    Virus Testing · Fluid Handling Supplies · Vaccine R&D · Cold Chain Workflows

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  • pH Measurement Strips | For All Your Research Needs

    https://www.sigmaaldrich.com
    About our ads
    SponsoredSigma-Aldrich is the world’s leading supplier of quality and precision measurement t…

    Non-bleeding pH strips · pH 4.5-10.0 range · 100 strips per package

    Types: Albumins, Cell Culture, Transport Proteins, Research Essentials