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Onset HOBO MX2500-CAL-XX pH Calibration Solutions Available in 4.01, 7.0 and 10.0

MX2500 pH Calibration Solution

Part Number: MX2500-CAL-4

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  • 475 mL Bottles to Calibrate the pH Electrode

  • Available in 4.01, 7.0 and 10.0 Calibration pH Solutions

Special order - please allow 3-5 business days for this item to ship.