Buffer solution, pH 12,454

These buffer solutions are useful for the calibration of high precision laboratory pH meters.

• pH (30 °C): 12,289 ±0,01
• pH (25 °C): 12,454 ±0,01
• pH (20 °C): 12,627 ±0,01
• pH (10 °C): 12,810 ±0,01

Certifications: Standardised, according to DIN19266.