Sodium Standard Solution is required for Ion Selective Electrode (ISE) verification in laboratory and field analysis.
Sodium Standard Solution with the concentration of 0.00435 mol/L ± 0.00003 mol/L Na⁺ is required to calibrate Ion Selective Electrode (ISE) for laboratory and field analysis. The solution is available in 1L bottle. Hach Standard Solution (p/n 2318153) is NIST traceable for fast and error-free ISE calibration.
Storage conditions
Ready-to-use Standard Solution is required to be stored at the following temperature: 10 °C - 25 °C (protected from direct sunlight). The expiration date of the solution after opening: 3 months.
| Brand | Hach |
| Parameter | Sodium |
| Concentration | 0.00435 mol/L ± 0.00003 mol/L Na⁺ |
| NIST traceable | Yes |
| Quantity | 1L |
| Storage conditions | 10 °C - 25 °C (protected from light) |
