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  • 1353001
    1353001

    These 47-mm diameter, 0.45-µm pore size GN-Metricel membrane filters meet or surpass all U.S. ...

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  • 1353000
    1353000

    White mixed-cellulose ester media provides maximum retention, recovery and enumeration of microorgan...

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  • 1352900
    1352900

    Made of rugged, autoclavable polyphenylsulfone. Magnetic, no-leak seal allows one-hand operation for...

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  • 2520200
    2520200

    Single junction electrode is well suited for general-purpose, less demanding applications. Ideal for...

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  • 2520250
    2520250

    Economical and easy to use, this Testr features an adjustable TDS factor from 0.4 to 1.0, which allo...

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  • 2519900
    2519900

    Replacement electrode sensor for Oakton® Multi-parameter PCSTestr 35

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  • 2968820
    2968820

    Replacement Electrolyte for the Dissolved Oxygen (DO) Meter, 2968800. 1/pk

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  • 2510700
    2510700

    Low Range Tester is ideal for spot checking NaCl-based samples. Displayreads direct concentration—no...

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  • 2510800
    2510800

    High Range Tester displays a quick ppm readout based on NaCl curve. This meter features auto ranging...

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  • 2519800
    2519800

    No need to switch meters every time you switch parameters. This tester measures pH, Conductivity, TD...

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