Pay in 4 interest-free payments of $6.88 Learn more
Ships within 48 hours · Estimated delivery Aug 26 - Aug 31
Spring loaded access tray locks into position only allowing access to one roll at a time
Electrodes can become dirty from use and will produce inaccurate results even as they read correctly in a pH buffer
Backlit display to capture every measurement with ease
• Diatomaceous earth
just pick and place the VidaWool plugs
Bluelab pH 4.0 Calibration Solution 500ML 4972 Spring loaded access tray locksBluelab calibration solution PH 4. 0 500 ml High quality solutions formulated for calibrating pH probes. Bluelab calibration solutions are essential for use with all Bluelab products. Bluelab Solutions are manufactured specifically for Bluelab products and are referenced to high laboratory standards to ensure your Bluelab products last longer and maintain accuracy.
US$ 29.00
US$ 30.00
US$ 52.00
US$ 28.00
