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he Apera Instruments AI1101 pH 7.00 Calibration Buffer Solution is color-coded and standardized against NIST certified pH references within 0.01 pH at 25°C (77°F). It's ideal for the calibration of all kinds of pH meters/testers. Since pH level is affected by temperature, a temperature/pH reference chart is provided on the bottle label for reference.

All the solutions are double-sealed, not subject to the DOT shipping restrictions, and have a 2-year shelf life. The expiration date is printed on the bottle. 

MSDS documents are downloadable. Certificate of analysis can be achieved by request.

Note: Store at room temperature and away from direct sunlight. Keep the bottle tightly closed when not in use. Keep out of reach of children.

        pH 7.00 Standard Calibration Buffer Solution, ±0.01 pH Accuracy at 25˚C (77˚F)

          • 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 kinds of pH meters/testers
          • Color-coded, Double-sealed, 2-Year shelf life
          • Expiration date and Temperature/pH reference chart provided for reference
          • Non-hazardous product (MSDS is downloadable)
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