pH buffer standard solution
Calibration solution for pH sensors
- Available buffers: pH 4.0, pH 7.0 or pH 10.0
- Accuracy: 0.01 pH units according to NIST (at +20°C / +68°F)
- Coloured, ready-to-use reagent according to ISO 17025
- 250 ml and 1 L containers
Overview
The pH buffer solution is a high-quality technical reagent suitable for calibration of KROHNE SMARTPAT and OPTISENS pH sensors. It is traceable to NIST standard reference solutions. The pH calibration solutions are available in 250 ml and 1 L containers.
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