pH Buffer Standard Solution is required for pH electrode calibration for laboratory and field analysis.
Buffer Solution (p/n 1222349) is required to calibrate pH instrument 4.01±0.02 pH at 25°C for laboratory and field analysis. Each bottle of the solution contains 500ml. pH Buffer Standard Solution is NIST-traceable.
Storage conditions
pH Buffer Standard Solution storage conditions are between 10 °C and 25 °C (protected from light). Observed shelf-life after opening, following recommended storage and use: 6 months.
| Brand | Hach |
| Parameter | pH |
| pH value | 4.01 ± 0.02 pH |
| Color coded | No |
| NIST traceable | Yes |
| Quantity | 500ml |
| Storage conditions | 10 °C - 25 °C (protected from light) |
