Sodium Standard Solution for Ion Selective Electrode (ISE) verification.
Hach Standard Solution is used to conduct calibration and accuracy control of Ion Selective Electrode (ISE) for in-lab and field analysis. ISE Standard Solution has the concentration in the range of 0.00435 mol/L ± 0.00003 mol/L Na⁺. Each Ready-to-use Standard Solution has a 500 mL capacity. Sodium Standard Solution is NIST traceable. Careful handling and ISE calibration are important for reliable ISE measurements.
Storage conditions
10 °C to 25 °C is the recommended temperature range for the solution storage. It is required to protected the solution from direct sunlight. After opening the package, the solution has the expiration date of a maximum of 3 months.
| Brand | Hach |
| Parameter | Sodium |
| Concentration | 0.00435 mol/L ± 0.00003 mol/L Na⁺ |
| Concentration (2) | 100 mg/L Na⁺ |
| NIST traceable | Yes |
| Quantity | 500ml |
| Storage conditions | 10 °C - 25 °C (protected from light) |
