Ammonia Standard Solution is required for Ion Selective Electrode (ISE) verification in laboratory and field analysis.
Hach Standard Solution (p/n 15349) is required for calibration and accuracy control of Ion Selective Electrode (ISE) in lab and field analysis. The solution has the following concentration: 0.00435 mol/L ± 0.00003 mol/L Na⁺ and 10.0 mg/L ± 0.5 mg/L NH₃-N. Ammonia Standard Solution has the following volume: 500 mL. It is required to read safety information and expiration date printed on the bottle. It is recommended to wear protective equipment for safety purposes.
Storage conditions
Ready-to-use Standard Solution storage conditions are between 10 °C and 25 °C in the place protected from direct sunlight. After opening, the solution has a shelf life of a maximum of 3 months.
| Brand | Hach |
| Parameter | Ammonium |
| Concentration | 0.00435 mol/L ± 0.00003 mol/L Na⁺ |
| Concentration (2) | 10.0 mg/L ± 0.5 mg/L NH₃-N |
| Quantity | 500ml |
| Storage conditions | 10 °C - 25 °C (protected from light) |
