Hanna HI705-25 Silica Low Range Reagents for HI705, 25 Tests
| Brand | |
|---|---|
| Model | HI-705-25 |
| Product type | Sample-test reagent |
| Compatible instrument | HI705 |
| Method | ASTM D859 heteropoly blue method |
| Reporting basis | Silica as SiO₂ |
| Pack size | 25 tests |
| Instrument method range | 0.00–2.00 ppm as SiO₂ with HI705 |
| Instrument included | No |
Use HI705-25 to replenish the sample reagents for Hanna’s HI705 low range silica Checker. The 25-test refill is a separate consumable pack from the smaller starter supply provided with the instrument.
Supplier dispatch: Supplied directly by Hanna Instruments. Supplier stock was shown as available at our latest check.
£57.62 (inc VAT)
Hanna HI705-25 Silica Low Range Reagents for HI705, 25 Tests
Use HI705-25 to replenish the sample reagents for Hanna’s HI705 low range silica Checker. The 25-test refill is a separate consumable pack from the smaller starter supply provided with the instrument.
Match the method before ordering
This is the low range heteropoly blue method. The HI770 high range silica Checker uses a different dedicated refill, and the HI705-11 reference set checks the instrument rather than testing water samples.
Technical overview
| Specification | Details |
|---|---|
| Product type | Sample-test reagent |
| Compatible instrument | HI705 |
| Method | ASTM D859 heteropoly blue method |
| Reporting basis | Silica as SiO₂ |
| Pack size | 25 tests |
| Instrument method range | 0.00–2.00 ppm as SiO₂ with HI705 |
| Instrument included | No |
What is included
One dedicated reagent refill pack providing 25 tests. The instrument is not included.
Care and reliable results
Follow the order of reagent addition and the reaction timing in the HI705 manual. Use clean cuvettes, keep the outside dry and observe the bottle and packet storage and expiry instructions.
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 HI705 Silica Low Range Checker — Match the full instrument code and analytical method. Reagents are separate from the instrument and from verification standards; no substitution by shared parameter name.
Comparisons and related tests
A comparison link does not by itself establish interchangeability. Check the exact model, method and pack details below.
- Hanna HI770 Silica High Range Checker — Different silica method and range; use the dedicated reagent for each model.



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