Reagent Powder Pillows is required for dissolved oxygen evaluation in water, wastewater and seawater.
Sulfamic Acid Powder Pillows is included in the Dissolved Oxygen Reagent Set (p/n 2272200) that measures dissolved oxygen in the range from 1 to >10 mg/L in water, wastewater and seawater. Each package of the product contains 50 Powder Pillows.
| Brand | Hach |
| Number of tests | 50 tests |
