Calibration Solution, pH 1.68

• pH 1.68 ±0.015 at 25 °C, 250 ml
• Based on NIST Standard Reference Material (SRM)
• For calibration in the strongly acidic range, this is automatically detected by Apera meters
• Ready to use: Instead of first dissolving the powder in distilled water, you can use this solution immediately
• Storage: 5 to 30 °C; close tightly after use
• Long shelf life; certificate of analysis available online

Temperature table: 5 °C 1.67 | 10 °C 1.67 | 20 °C 1.68 | 25 °C 1.68 | 30 °C 1.69 | 35 °C 1.69 | 40 °C 1.70 | 50 °C 1.71 | 60 °C 1.72