| Brand | Hanna |
|---|---|
| Type | Test Kit |
| Test/Treatment Parameter | Iron |
| Model | Hanna HI38039-100 |
| MPN | HI38039-100 |
| Country of Origin | Romania |
Check the listing for details. Hanna Iron (Low Range) Test Kit Replacement Reagents (100 tests)-HI38039-100. Condition: New, Made in Romania. Listed at 42.99 USD. (Pre-made reagents for ease of use. 2+ ) ions before the phenanthroline reagent is added to the sample. The reaction between ferrous ions and the reagent causes an orange colored complex to form; the greater the concentration, the deeper the color.