For Ozone Indigo method, MR, 0-.75 mg/L as O₃ Used to confirm consistent instrument response. Set contains four vials filled with gels that simulate the test color at various concentrations.
- Check instrument response without sample or reagent preparation.
- Colored gels are stable - assuring consistent performance
| Instrument | Includes values for all instruments, except DR/3000 and DR/700 |
| Concentrations | 0 - 0.75 mg/L O3 |
| Description | Spec✔ Gel secondary standard kit - Ozone MR |
| Parameters | Ozone, mid-range |
| Volume / Package Quantity | Set of 4 vials |
| Method Name | Indigo |