The Mettler-Toledo Certified pH 9.21 Buffer Solution is designed for accurate calibration and verification of pH electrodes and meters in laboratory and quality control applications. Supplied as six 250 mL bottles, this ISO 17025 certified buffer provides a pH value of 9.21 with an uncertainty of ±0.02 pH for reliable routine calibration.
This Mettler-Toledo pH 9.21 certified buffer is ideal for laboratories requiring a traceable alkaline calibration standard with defined uncertainty for dependable pH measurements.
It is designed for accurate calibration and verification of pH electrodes and meters in laboratory and quality control applications. Supplied as six 250 mL bottles, this ISO 17025 certified buffer provides a pH value of 9.21 with an uncertainty of ±0.02 pH for reliable routine calibration.
Yes. It is designed for calibrating and verifying pH sensors in laboratory and industrial settings, and offers a ph value of 9.21 and an uncertainty of ±0.02 pH to support this kind of work.
It has a ph value of 9.21, an uncertainty of ±0.02 pH and a shelf life of 36 months.
It offers ISO 17025, calibration and verification of pH electrodes and meters and certificate of Analysis available online.
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