Bluelab pH 4.0 Calibration Solution 20ml sachet - 1pc

Bluelab pH 4.0 Calibration Solution 20ml is a high-quality calibration solution for disposable pH sensors/probes. Bluelab calibration solutions are essential when it comes to working with all Bluelab meters. Bluelab calibration solutions are manufactured specifically for Bluelab products and meet high laboratory standards to ensure your Bluelab products last longer and are accurate.

• accuracy: ±0.01 pH
• value: 4.0 pH at 25°C
• volume: 20 ml
• single use