Hanna HI733-25 Ammonia High Range Reagents for HI733
| Brand | |
|---|---|
| Model | HI-733-25 |
| Product type | Sample-test reagent |
| Compatible instrument | HI733 |
| Method | Nessler colorimetry |
| Reporting basis | HI733 reports results as NH₄⁺; exact manual applies |
| Instrument method range | 0.0–99.9 ppm as NH₄⁺ with HI733 |
| Component bottles | Reagent A: 30 mL; Reagent B: 2 × 120 mL |
| Instrument included | No |
The HI733-25 is the dedicated replacement reagent kit for the HI733 high range ammonia Checker. It supplies the two reagent components used by that instrument and is distinct from both low and medium range ammonia refills.
Supplier dispatch: Supplied directly by Hanna Instruments. Supplier stock was shown as available at our latest check.
£49.36 (inc VAT)
Hanna HI733-25 Ammonia High Range Reagents for HI733
The HI733-25 is the dedicated replacement reagent kit for the HI733 high range ammonia Checker. It supplies the two reagent components used by that instrument and is distinct from both low and medium range ammonia refills.
Match the method before ordering
Use the HI733 manual for the displayed chemical form and the required small-sample preparation. Its display is expressed as NH₄⁺; do not copy a nitrogen-based result or conversion from another Checker procedure.
Technical overview
| Specification | Details |
|---|---|
| Product type | Sample-test reagent |
| Compatible instrument | HI733 |
| Method | Nessler colorimetry |
| Reporting basis | HI733 reports results as NH₄⁺; exact manual applies |
| Instrument method range | 0.0–99.9 ppm as NH₄⁺ with HI733 |
| Component bottles | Reagent A: 30 mL; Reagent B: 2 × 120 mL |
| Instrument included | No |
What is included
One HI733-25 reagent kit containing one 30 mL Reagent A bottle and two 120 mL Reagent B bottles. The instrument is not included.
Care and reliable results
Measure the specified sample and reagent volumes accurately, follow the reaction timing and handle the chemicals in accordance with the component safety data. Keep the lot and expiry information with the pack. The refill does not include the Checker or a reference check set.
Compare a different testing method
The linked alternative uses a different range or method. The reagent on this page is not an interchangeable refill for that instrument.
Further Hanna supplies and comparisons
Matching methods and supplies
Match the exact instrument and method. These are separate products; check the supplied contents before adding another item.
- Hanna HI733 Ammonia High Range Checker for Freshwater — Match the full instrument code and analytical method. Reagents are separate from the instrument and from verification standards; no substitution by shared parameter name.



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