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    HM Digital 342ppm TDS and EC Calibration Solutions

    20 Sold

    Calibration Solution TDS 342ppm NACl

    SG$18.95
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    HM Digital 1000ppm TDS and EC Calibration Solutions

    9 Sold

    Calibration Solution TDS 1000ppm NACl

    SG$18.95
    Stock available
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    HM Digital pH Electrode Storage Solution

    18 Sold

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

    SG$18.95
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    HM Digital ORP Electrode Storage Solution

    5 Sold

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

    SG$14.95
    Stock available
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    HM Digital SP-P2 Replacement pH sensor for PH-200

    4 Sold

    SG$68.95
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    EZDO Buffer pH 4.0 Calibration Solution

    9 Sold

    50ml per bottle

    SG$9.95
    Stock available
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    EZDO Dissovle Oxygen Electrolyte Probe Filling Solution

    50ml per bottle

    SG$19.95
    Stock available
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    EZDO 6743EO ORP Flat Electrode for 6743, 8200, 8200M

    -1999~1999 mV

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

    1 Sold

    -1000~1000 mV

    SG$73.95
    Stock available
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