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    EZDO Buffer pH 4.0 Calibration Solution

    50ml per bottle

    SG$9.95
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    EZDO Buffer pH 7.0 Calibration Solution

    50ml per bottle

    SG$9.95
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    EZDO Conductivity TDS 940ppm EC 1413 uS/cm Calibration Solution

    1413 uS/cm, 940 ppm, 1.41 EC

    SG$9.95
    Out of stock
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    EZDO Dissovle Oxygen Electrolyte Probe Filling Solution

    50ml per bottle

    SG$19.95
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    EZDO pH ORP Electrode Soaking Solution

    50ml per bottle

    SG$14.95
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    EZDO 6743EO ORP Flat Electrode for 6743, 8200, 8200M

    -1999~1999 mV

    SG$93.95
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    EZDO 7000EO ORP Electrode for 7011, 7200

    -1000~1000 mV

    SG$73.95
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    HM Digital ORP Buffer Solution and Electrode Test Kit

    5 packets of +92mV, 5 packets of +265mV

    SG$32.95
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    HM Digital ORP Electrode Storage Solution

    60cc bottle for use with ORP-200 or other brands ORP meter

    SG$14.95
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    HM Digital pH Buffer Solution Variety Pack

    3 packets of 4.0 pH, 6 packets of 7.0 pH, 3 packets of 10.01 pH

    SG$18.95
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    HM Digital pH Electrode Storage Solution

    60cc bottle for use with PH-200, PH-80 or similar pH meter

    SG$14.95
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    HM Digital 342ppm TDS and EC Calibration Solutions

    Calibration Solution TDS 342ppm NACl

    SG$14.95
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    HM Digital 1000ppm TDS and EC Calibration Solutions

    Calibration Solution TDS 1000ppm NACl

    SG$14.95   12.95   13%
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