Calcium Standard Solution is required for Ion Selective Electrode (ISE) calibration in laboratory and field analysis.
Calcium Standard Solution with the concentration in the range of 10.00 mg/L ± 0.14 mg/L Ca²⁺ is required to precisely calibrate Ion Selective Electrode (ISE) in lab and field analysis. Ready-to-use Standard Solution contains 100 mL. Hach Standard Solution (p/n 2305442) is traceable to NIST standard reference materials. Read safety instructions and expiration date printed on each bottle. Use protective gear for safety purposes.
Storage conditions
It is recommended to maintain the solution at the temperature from 10 °C to 25 °C (protected from light). After opening the package, the solution has a maximum three-month shelf life.
| Brand | Hach |
| Parameter | Calcium |
| Concentration | 10.00 mg/L ± 0.14 mg/L Ca²⁺ |
| Concentration (2) | 25 mg/L ± 0.35 mg/L CaCO₃ |
| NIST traceable | Yes |
| Quantity | 100ml |
| Storage conditions | 10 °C - 25 °C (protected from light) |
