Pyxis Lab® has developed pH calibration solutions that represent acidic (4.0), neutral (7.0) and base (10.0) on the pH scale. A combination pack is available for those desiring to purchase all three of these calibration standards at once. These calibration standards are designed to be utilized for calibration of Pyxis Lab® devices that measure for pH, including:

• ST-710 Inline pH Sensor
• ST-712 Inline pH + ORP Sensor
• pH/ORP Module Attachment & Handheld
• & More