GroStar pH calibration kit pH 4/7, 8 oz. each

GroStar by Apera pH calibration kit pH 4/7, 8 oz. each

Kit includes

nbsp;1 8 oz. pH 4.0 calibration solution

1 8 oz. pH 7.0 calibration solution

• nbsp;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 25C 77F. 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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