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  Hanna Instruments HI-9828-25 pH Calibration Solution 5mS/cm, 500mL Bottle, 6.86pH [HI-9828-25]; 145-819

  Hanna Instruments

  THÔNG SỐ KỸ THUẬT Solution Type Conductivity, PH Pack Quantity 500ml Pack Type Bottle Solution Strength pH 6.86pH Solution Strength...

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