Hanna Instruments HI721-25 / 721-25 | Iron Checker Reagents (25 Tests)
Ensure accurate testing with yourHI721 Iron Checker® HCusing genuineHI721-25 replacement reagents. Each kit includes pre-measured, high-purity chemicals for 25 tests, providing consistency and reliability in iron monitoring. These reagents use the phenanthroline method, producing an orange tint in the sample to determine iron concentration.
- Includes reagents for 25 tests
- Specifically designed for the HI721 Iron Checker® HC
- Pre-measured packets for convenience and accuracy
- Manufactured with high purity chemicals
- Expiration date and lot number printed for traceability
- Measures iron in a range of 0.00 to 5.00 ppm (mg/L)
More Information
| Brand | Hanna Instruments |
| Product Type | Iron Reagent Kit |
| Compatibility | HI721 Iron Checker® HC |
| Tests Included | 25 |
| SKU / MPN | HI721-25 / 721-25 |
| Use Case | Accurate iron testing for aquariums and water systems |
Shop more Aquarium Testing Supplies and Hanna Instruments.
FAQ
- Is this for freshwater or saltwater?Works in both, depending on application, but commonly used in freshwater and general water testing.
- How many tests are included?Each kit provides reagents for 25 tests.
- Can these be used with other checkers?No, they are designed specifically for the HI721 Iron Checker® HC.
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