Singlet Single-Use pH Buffer is required for pH electrode calibration for laboratory and field analysis.
Singlet Single-Use pH Buffer is required to calibrate pH meter 4.01±0.02 pH at 25°C for laboratory and field analysis. Each pack contains 20 sealed foil pouches with pH buffer. The volume of each pouch is 20 mL. The solution is color-coded and NIST-traceable.
Storage conditions
It is recommended to store the solution at the temperature from 15 °C to 25 °C (protected from light rays). It is required to discard the solution after use.
| Brand | Hach |
| Parameter | pH |
| pH value | 4.01 ± 0.02 pH |
| Color coded | Yes |
| NIST traceable | Yes |
| Quantity | 20/pk |
| Storage conditions | 10 °C - 25 °C (protected from light) |
