Nitrate Standard Solution for Ion Selective Electrode (ISE) verification.
Hach Standard Solution (p/n 1279249) is used to conduct Ion Selective Electrode (ISE) calibration for laboratory and field analysis. Nitrate Standard Solution has the concentration in the range of 1000 mg/L ± 10 mg/L NO₃-N. 500 mL is the capacity of each bottle. Ready-to-use Standard Solution is traceable to NIST standard reference materials. ISE Standard Solution is intended only for laboratory and field analysis.
Storage conditions
Nitrate Standard Solution storage conditions are between 10 °C and 25 °C (protected from direct sunlight). The shelf life after opening, according to storage and use recommendations: 3 months.
| Brand | Hach |
| Parameter | Nitrate |
| Concentration | 1000 mg/L ± 10 mg/L NO₃-N |
| Concentration (2) | 4430 ± 44 mg/L NO₃ |
| NIST traceable | Yes |
| Quantity | 500ml |
| Storage conditions | 10 °C - 25 °C (protected from light) |
