Calibration solution (Bluelab) pH 4.0 250 ml
- Content: 250 ml
- for the calibration of pH meters with pH 4.0
The Bluelab pH 4.0 Calibration Solution is essential for use with all Bluelab pH products. All Bluelab solutions are made specifically for Bluelab products and have high laboratory standards to ensure Bluelab products last longer and are accurate. PH meters must be calibrated regularly using the appropriate calibration solution to ensure accurate measurement.
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