GroStar pH calibration Solution (pH 4)

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  • GroStar by Apera pH calibration solution (pH 4, 8 oz.)

     (1) 8 oz. pH 4.0 calibration solution

    •  pH measuring equipment must be cleaned and calibrated regularly to ensure accurate readings.
    • High accuracy (0. 01 pH): standardized against NIST Certified pH references within 0. 01 pH at 25˚C (77˚F). ideal for the calibration of all pH meters
    • Color-coded, double-sealed, 1-year shelf life
    • Expiration date and temperature/ph reference chart provided for reference
    • Non-hazardous product
    • Calibration Solution should be stored in a cool place out of direct sun and heat.


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