ph 4.01 Buffer Calibration Solution

Features:

• pH 4.01 Calibration Buffer Solution - 20 mL
• Fundamental for the correct use of electrodes and for obtaining the most accurate and reproducible readings
• Sealed against light and air
• Ideal for on-the-spot calibration
• Simply open, insert the tester or electrode into the sachet and calibrate
• Formulated with a 5 year expiry
• Color coded for easy identification