GIDIGI Redox Buffer 222mV/pH7.00 Calibration Solution 250mL(8 oz) Laboratory ORP Buffers Solution Kit with 30mL ORP Electrode Storage Solution for All ORP Meters and pH Meters

Features

• CALIBRATION KIT: Complete ORP/pH meter calibration kit includes two 250mL bottles of 222mV/pH7.00 redox buffer solution and 30mL ORP electrode storage solution and 2 beakers for measuring.
• PRECISION: Highly accurate redox buffer solution with +-0.05pH accuracy at 25degC (77degF) for reliable calibration of laboratory and industrial meters.Ensure accurate measurements with our ORP Redox Buffer 222mV Calibration Solution 250ml. It can calibrate ORP222 and pH7.0 at the same time, and one bottle can be used for both purposes.
• LONG-LASTING SUPPLY: One bottle of our ORP solution is 250 ml and the package includes 2 bottles of 222mV/pH7.0 calibration solution, which can provide sufficient calibration times. Meanwhile, the GIDIGI store provides complete calibration test kits to save you time and money.
• COMPATIBILITY: Universal buffer solution designed for use with all types of ORP meters and pH meters for professional laboratory applications
• STORAGE: Room temperature storage requirement helps maintain solution stability and accuracy for consistent calibration results.